def respond(self):
"""Based on your game state variables (see the __init__), make a
decision and return an action. If you return an illegal action, the
engine will automatically fold you
"""
for action in self.legal:
if isinstance(action, Raise):
return Raise(self.pip + self.stack)
return Call()
for action in self.legal:
if isinstance(action, Bet):
if randint(0, 100) < 35:
return Bet(self.stack/2)
return Check()
return Fold()
def preflop_strategy(self):
"""
Returns an action before the flop, based on the table and the player
"""
# This calls Zach's preflop evaluator
preflop_percentile = self.evaluate_preflop()
potodds_ratio = 0.50
pot_size = 800 - self.opponent['stack'] - self.stack
for action in self.legal:
if isinstance(action, Bet):
if preflop_percentile < 1:
value_bet = int(
round(potodds_ratio * preflop_percentile * pot_size /
(1 - preflop_percentile)))
if value_bet >= self.stack:
return Bet(self.stack)
elif value_bet > 0:
return Bet(value_bet)
else:
return Check()
else:
return Bet(self.stack) # go all-in
elif isinstance(action, Raise):
chips_to_add = pot_size - 2 * self.pip
if preflop_percentile < 1:
value_bet = int(
round(potodds_ratio * preflop_percentile * pot_size /
(1 - preflop_percentile)))
if value_bet >= self.stack:
return Raise(self.stack + self.pip)
elif value_bet >= 2 * chips_to_add:
return Raise(value_bet + self.pip)
elif value_bet >= chips_to_add:
return Call()
else:
return Fold()
else:
return Raise(self.stack + self.pip) # go all-in
# if something screws up, try checking
return Check()
def river_strategy(self):
"""
Returns an action after the river, based on the table and the player
"""
# This calls Zach's river evaluator
river_percentile = self.percentiles['river']
potodds_ratio = 0.50
pot_size = self.pot
for action in self.legal:
if isinstance(action, Bet):
if river_percentile < 1:
value_bet = int(
round(potodds_ratio * river_percentile * pot_size /
(1 - river_percentile)))
if value_bet >= self.stack:
return Bet(self.stack)
elif value_bet > 0:
return Bet(value_bet)
else:
return Check()
else:
return Bet(self.stack) # go all-in
elif isinstance(action, Raise):
chips_to_add = pot_size - 2 * self.pip
if river_percentile < 1:
value_bet = int(
round(potodds_ratio * river_percentile * pot_size /
(1 - river_percentile)))
if value_bet >= self.stack:
return Raise(self.stack + self.pip)
elif value_bet >= 2 * chips_to_add:
return Raise(value_bet + self.pip)
elif value_bet >= chips_to_add:
return Call()
else:
return Fold()
else:
return Raise(self.stack + self.pip) # go all-in
# if something screws up, try checking
return Check()
def strategy(self, street, percentile):
"""
Returns an action before the flop, based on the table and the player
"""
x = percentile
A = self.potodds_ratio_fixed * (
1 - self.p3) + self.potodds_ratio_variable * self.p3
s = self.slow_play_threshold
if x <= s:
alpha = A * x / s
elif x <= 1.0:
alpha = A * (1 - x) / (1 - s)
else:
if s < 1:
alpha = 0
else:
alpha = A
if alpha < 1:
value_bet = int(round(alpha / (1 - alpha) * self.pot))
else:
value_bet = self.stack
alphacall = A * x
if alphacall < 1:
value_call = int(round(alphacall / (1 - alphacall) * self.pot))
else:
value_call = self.stack
if street == 5:
value_bet = value_call
"""
print('self.hand ',self.hand)
print('x ',x)
print('alpha ',alpha)
print('value_call ',value_call)
"""
self.opponent_potodds_estimate = 2 * (
self.opponent['pip'] - self.opponent_previous_pip) / self.pot
self.opponent_previous_pip = self.opponent['pip']
for action in self.legal:
if isinstance(action, Bet):
if x < 1:
if value_bet >= self.stack:
if self.debug:
print('Going All In, betting ', self.stack)
ok = raw_input('press enter\n')
return Bet(self.stack)
elif value_bet > 0:
if self.debug:
print('Betting ', value_bet)
ok = raw_input('press enter\n')
return Bet(value_bet)
else:
if self.debug:
print('Checking because value_bet=', value_bet)
ok = raw_input('press enter\n')
return Check()
else:
if self.debug:
print('Going All In, betting ', self.stack)
ok = raw_input('press enter\n')
return Bet(self.stack) # go all-in
elif isinstance(action, Raise):
chips_to_add = self.opponent[
'pip'] - self.pip #size of opponent's bet
#for us, this is uniform on [0, 2*self.potodds_ratio]
self.potodds_ratio_variable = (
(1 - self.p4) * self.potodds_ratio_variable +
self.p4 * self.opponent_potodds_estimate)
if x < 1:
if value_bet >= self.stack:
if value_bet <= chips_to_add:
if self.debug:
print('Calling to go all-in')
ok = raw_input('press enter\n')
return Call()
else:
if self.debug:
print('Raising to go all-in. Raising to ',
self.stack + self.pip)
ok = raw_input('press enter\n')
return Raise(self.stack + self.pip)
elif value_bet >= 2 * chips_to_add:
if self.debug:
print('Raising to ', value_bet + self.pip)
ok = raw_input('press enter\n')
return Raise(value_bet + self.pip)
elif value_call >= chips_to_add:
if self.debug:
print('Calling')
ok = raw_input('press enter\n')
return Call()
else:
if self.debug:
print('Folding')
ok = raw_input('press enter\n')
return Fold()
else:
if self.debug:
print('Going all-in, raising to ',
self.stack + self.pip)
ok = raw_input('press enter\n')
return Raise(self.stack + self.pip) # go all-in
elif isinstance(action,
Call): #only options are calling and folding
chips_to_add = self.opponent[
'pip'] - self.pip #size of opponent's bet
#for us, this is uniform on [0, 2*self.potodds_ratio]
self.potodds_ratio_variable = (
(1 - self.p4) * self.potodds_ratio_variable +
self.p4 * self.opponent_potodds_estimate)
if x < 1:
if value_call >= chips_to_add:
if self.debug:
print('Calling')
ok = raw_input('press enter\n')
return Call()
else:
if self.debug:
print('Folding')
ok = raw_input('press enter\n')
return Fold()
else:
if self.debug:
print('Going all-in, raising to ',
self.stack + self.pip)
ok = raw_input('press enter\n')
return Raise(self.stack + self.pip) # go all-in
# if something screws up, try checking
if self.debug:
print('Something screwed up, so we are checking (2)')
ok = raw_input('press enter\n')
return Check()
def strategy(self, street, percentile):
"""
Returns an action before the flop, based on the table and the player
"""
x = percentile
if self.potodds_ratio_showdown > 0:
A = (self.potodds_ratio_fixed * (1 - self.p3) +
self.potodds_ratio_showdown * self.p3 * self.p5 +
self.potodds_ratio_variable * self.p3 * (1 - self.p5))
else:
A = self.potodds_ratio_fixed * (
1 - self.p3) + self.potodds_ratio_variable * self.p3
#print 'showdown',self.potodds_ratio_showdown
#print 'bet',self.potodds_ratio_variable
s = self.slow_play_threshold
if x <= s:
#alpha = A*x/s
alpha = A * x
elif x <= 1.0:
#alpha = A*(1-x)/(1-s)
alpha = 0
if alpha < 1:
value_bet = int(round(alpha / (1 - alpha) * self.pot))
else:
value_bet = self.stack
alphacall = A * x
if alphacall < 1:
value_call = int(round(alphacall / (1 - alphacall) * self.pot))
else:
value_call = self.stack
if street == 5 or street == 1:
value_bet = value_call
if self.opponent_showdown_potodds_estimate > 0 and self.corr > 0.9:
self.potodds_ratio_showdown = self.opponent_showdown_potodds_estimate
#else:
# self.potodds_ratio_showdown = 0.0 #[vivek] do we really want this to be set to 0 here?
self.opponent_potodds_estimate = 2 * (
self.opponent['pip'] - self.opponent_previous_pip) / self.pot
self.opponent_previous_pip = self.opponent['pip']
for action in self.legal:
if isinstance(action, Bet):
if x < 1:
if value_bet >= self.stack:
if self.debug:
print('Going All In, betting ', self.stack)
ok = raw_input('press enter\n')
return Bet(self.stack)
elif value_bet > 0:
if self.debug:
print('Betting ', value_bet)
ok = raw_input('press enter\n')
return Bet(value_bet)
else:
if self.debug:
print('Checking because value_bet=', value_bet)
ok = raw_input('press enter\n')
return Check()
else:
if self.debug:
print('Going All In, betting ', self.stack)
ok = raw_input('press enter\n')
return Bet(self.stack) # go all-in
elif isinstance(action, Raise):
chips_to_add = self.opponent[
'pip'] - self.pip #size of opponent's bet
#for us, this is uniform on [0, 2*self.potodds_ratio]
self.potodds_ratio_variable = (
(1 - self.p4) * self.potodds_ratio_variable +
self.p4 * self.opponent_potodds_estimate)
if x > s: #reraise gently to bleed bleed bleed
if 2 * chips_to_add <= self.stack:
return Raise(self.pip + 2 * chips_to_add)
else:
return Raise(self.stack + self.pip)
elif x < 1:
if value_bet >= self.stack:
if value_bet <= chips_to_add:
if self.debug:
print('Calling to go all-in')
ok = raw_input('press enter\n')
return Call()
else:
if self.debug:
print('Raising to go all-in. Raising to ',
self.stack + self.pip)
ok = raw_input('press enter\n')
return Raise(self.stack + self.pip)
elif value_bet >= 2 * chips_to_add:
if self.debug:
print('Raising to ', value_bet + self.pip)
ok = raw_input('press enter\n')
return Raise(value_bet + self.pip)
elif value_call >= chips_to_add:
if self.debug:
print('Calling')
ok = raw_input('press enter\n')
return Call()
else:
if self.debug:
print('Folding')
ok = raw_input('press enter\n')
return Fold()
else:
if self.debug:
print('Going all-in, raising to ',
self.stack + self.pip)
ok = raw_input('press enter\n')
return Raise(self.stack + self.pip) # go all-in
elif isinstance(action,
Call): #only options are calling and folding
chips_to_add = self.opponent[
'pip'] - self.pip #size of opponent's bet
#for us, this is uniform on [0, 2*self.potodds_ratio]
self.potodds_ratio_variable = (
(1 - self.p4) * self.potodds_ratio_variable +
self.p4 * self.opponent_potodds_estimate)
if x < 1:
if value_call >= chips_to_add:
if self.debug:
print('Calling')
ok = raw_input('press enter\n')
return Call()
else:
if self.debug:
print('Folding')
ok = raw_input('press enter\n')
return Fold()
else:
if self.debug:
print('Going all-in, raising to ',
self.stack + self.pip)
ok = raw_input('press enter\n')
return Raise(self.stack + self.pip) # go all-in
# if something screws up, try checking
if self.debug:
print('Something screwed up, so we are checking (2)')
ok = raw_input('press enter\n')
return Check()
def strategy(self, street, percentile):
"""
Returns an action before the flop, based on the table and the player
"""
if len(self.opponent_bet_history) > self.p5:
self.opponent_bet_history = self.opponent_bet_history[-self.p5:]
mu = mean(self.opponent_bet_history)
sigma = std(self.opponent_bet_history)
x = percentile
s = self.slow_play_threshold
A = self.p1 * (1 - self.p7) + self.potodds_ratio_variable * self.p7
#print self.opponent['pip'],self.opponent_previous_pip
opponent_bet = 1.0 * (self.opponent['pip'] -
self.opponent_previous_pip) / self.pot
self.opponent_previous_pip = self.opponent['pip']
chips_to_add = self.opponent['pip'] - self.pip #size of opponent's bet
# predict opponents strength based on their bets
if opponent_bet > 0:
self.opponent_bet_history.append(opponent_bet)
self.potodds_ratio_variable = (
(1 - 1.0 / self.p6) * self.potodds_ratio_variable +
2.0 / self.p6 * opponent_bet)
y = 1.0 * sum(opponent_bet > array(self.opponent_bet_history)
) / len(self.opponent_bet_history) + 0.5 * sum(
opponent_bet == array(self.opponent_bet_history)
) / len(self.opponent_bet_history)
if x == 1 and y == 1:
z == 1
else:
z = x * (1 - y) / (x * (1 - y) +
(1 - x) * y) * self.p8 + x * (1 - self.p8)
if len(self.opponent_bet_history
) >= self.p5 / 2 and sigma / mu > 0.1:
x = z
if x <= s:
alpha = A * x
elif x <= 1.0:
alpha = 0
if alpha < 1:
value_bet = int(round(alpha / (1 - alpha) * self.pot))
else:
value_bet = self.stack
if x <= s:
alphacall = A * x
elif x <= 1:
alphacall = 1 #make sure we call anything in our slowplay zone
if alphacall < 1:
value_call = int(round(alphacall / (1 - alphacall) * self.pot))
else:
value_call = self.stack
#print alphacall,value_call
if street == 5:
value_bet = value_call
for action in self.legal:
if isinstance(action, Bet):
if value_bet >= self.stack:
return Bet(self.stack)
elif value_bet > 0:
return Bet(value_bet)
elif isinstance(action, Raise):
if x > s: # pump money out with reraising (always min raise)
random_addition = int(floor(3 * random.rand(1)))
#random between 0 and 2 to throw off pattern-recognizers for string bets
if 2 * chips_to_add + random_addition <= self.stack:
return Raise(self.pip + 2 * chips_to_add +
random_addition)
else:
return Raise(self.stack + self.pip)
else:
if value_bet >= self.stack:
if value_bet <= chips_to_add:
return Call()
else:
return Raise(self.stack + self.pip)
elif value_bet >= 2 * chips_to_add:
if False: #self.played_this_street > 1: #defense against bleeding
return Call()
else:
return Raise(value_bet + self.pip)
elif value_call >= chips_to_add:
return Call()
else:
return Fold()
elif isinstance(action,
Call): #only options are calling and folding
if value_call >= chips_to_add:
return Call()
else:
return Fold()
# if something screws up, try checking
return Check()
def respond(self):
"""Based on your game state variables (see the __init__), make a
decision and return an action. If you return an illegal action, the
engine will automatically check/fold you
"""
preflop_matrix = [
[87, 169, 168, 166, 167, 165, 159, 149, 135, 121, 105, 86, 59],
[163, 66, 164, 161, 162, 160, 157, 144, 131, 116, 98, 80, 53],
[158, 150, 48, 153, 154, 151, 148, 140, 125, 111, 93, 74, 49],
[155, 146, 136, 27, 145, 141, 137, 130, 122, 107, 89, 69, 41],
[156, 147, 138, 128, 17, 133, 127, 120, 112, 102, 81, 62, 42],
[152, 143, 134, 124, 115, 9, 117, 109, 101, 92, 77, 58, 36],
[142, 139, 129, 119, 110, 100, 7, 99, 91, 79, 68, 51, 32],
[132, 126, 123, 113, 103, 94, 83, 6, 78, 70, 56, 40, 25],
[118, 114, 108, 106, 96, 84, 73, 64, 5, 57, 47, 33, 19],
[104, 97, 95, 90, 85, 75, 65, 55, 45, 4, 39, 26, 15],
[88, 82, 76, 72, 67, 61, 52, 43, 34, 28, 3, 23, 14],
[71, 63, 60, 54, 50, 44, 37, 29, 22, 20, 16, 2, 12],
[46, 38, 35, 30, 31, 24, 21, 18, 13, 11, 10, 8, 1]
]
preflop_count = [
3, 3, 3, 3, 3, 3, 3, 2, 3, 2, 2, 6, 2, 6, 6, 2, 3, 2, 6, 2, 2, 2,
6, 2, 6, 6, 3, 2, 2, 2, 2, 6, 6, 2, 2, 6, 2, 2, 6, 6, 6, 6, 2, 2,
2, 2, 6, 3, 6, 2, 6, 2, 6, 2, 2, 6, 6, 6, 6, 2, 2, 6, 2, 2, 2, 3,
2, 6, 6, 6, 2, 2, 2, 6, 2, 2, 6, 6, 6, 6, 6, 2, 2, 2, 2, 6, 3, 2,
6, 2, 6, 6, 6, 2, 2, 2, 2, 6, 6, 2, 6, 6, 2, 2, 6, 2, 6, 2, 6, 2,
6, 6, 2, 2, 2, 6, 6, 2, 2, 6, 6, 6, 2, 2, 6, 2, 6, 2, 2, 6, 6, 2,
6, 2, 6, 2, 6, 2, 2, 6, 6, 2, 2, 6, 6, 2, 2, 6, 6, 2, 6, 2, 6, 6,
2, 2, 6, 2, 6, 6, 6, 6, 2, 6, 6, 6, 6, 6, 6
]
count_sum = 663.0
sorted_rank = sorted([self.hand[0].rank, self.hand[1].rank])
if self.hand[0].suit == self.hand[1].suit:
preflop_num = preflop_matrix[sorted_rank[1] - 2][sorted_rank[0] -
2]
else:
preflop_num = preflop_matrix[sorted_rank[0] - 2][sorted_rank[1] -
2]
if preflop_num == 1:
preflop_value = 1
else:
preflop_value = 1 - sum(
preflop_count[0:preflop_num - 1]) / count_sum
if not self.board:
for action in self.legal:
if isinstance(action, Raise):
if preflop_value > 0.95:
return Raise(100)
## elif preflop_value > 0.75:
## return Raise(self.pip)
## elif preflop_value > 0.25:
## return Call()
return Fold()
elif isinstance(action, Bet):
if preflop_value > 0.95:
return Bet(100)
## elif preflop_value > 0.75:
## return Bet(self.pip)
return Check()
#print self.pip
#print self.board[0]
#+ self.opponent.stack + self.pip + self.stack
for action in self.legal:
if isinstance(action, Raise):
if preflop_value > 0.95:
return Call()
else:
return Fold()
return Check()
def strategy(self, street, percentile):
"""
Returns an action before the flop, based on the table and the player
"""
"""
if street == 2:
if self.button:
if self.played_this_street > 2:
self.slowplay_flag = True #they're f*****g with us
else:
if self.played_this_street > 1:
self.slowplay_flag = True #they're f*****g with us
else:
if self.button:
if self.played_this_street > 1:
self.slowplay_flag = True #they're f*****g with us
else:
if self.played_this_street > 2:
self.slowplay_flag = True #they're f*****g with us
if street == 2 and random.rand(1) < self.p9: #stab at pot p9% of the time
if (self.pot == self.bb+self.sb):
return Raise(self.pot*4)
elif self.pot == self.bb*2:
return Bet(self.pot*4)
"""
if self.played_this_street > 1:
self.slowplay_flag = True
if len(self.opponent_bet_history) > self.p5:
self.opponent_bet_history = self.opponent_bet_history[-self.p5:]
mu = mean(self.opponent_bet_history)
sigma = std(self.opponent_bet_history)
x = percentile
s = self.slow_play_threshold
A = self.p1 * (1 - self.p7) + self.potodds_ratio_variable * self.p7
#print self.opponent['pip'],self.opponent_previous_pip
opponent_bet = 1.0 * (self.opponent['pip'] -
self.opponent_previous_pip) / self.pot
self.opponent_previous_pip = self.opponent['pip']
chips_to_add = self.opponent['pip'] - self.pip #size of opponent's bet
# predict opponents strength based on their bets
if opponent_bet > 0:
self.opponent_bet_history.append(opponent_bet)
self.potodds_ratio_variable = (
(1 - 1.0 / self.p6) * self.potodds_ratio_variable +
2.0 / self.p6 * opponent_bet)
y = 1.0 * sum(opponent_bet > array(self.opponent_bet_history)
) / len(self.opponent_bet_history) + 0.5 * sum(
opponent_bet == array(self.opponent_bet_history)
) / len(self.opponent_bet_history)
if x == 1 and y == 1:
z == 1
else:
z = x * (1 - y) / (x * (1 - y) +
(1 - x) * y) * self.p8 + x * (1 - self.p8)
if len(self.opponent_bet_history
) >= self.p5 / 2 and sigma / mu > 0.1 and street > 2:
x = z
if x <= s:
alpha = A * x
elif x <= 1.0:
alpha = 0
if alpha < 1:
value_bet = int(round(alpha / (1 - alpha) * self.pot))
else:
value_bet = self.stack
if x <= s:
alphacall = A * x
elif x <= 1:
alphacall = 1 #make sure we call anything in our slowplay zone
if alphacall < 1:
value_call = int(round(alphacall / (1 - alphacall) * self.pot))
else:
value_call = self.stack
#print alphacall,value_call
if street == 5:
value_bet = value_call
for action in self.legal:
if isinstance(action, Bet):
if not (self.button) and (street == 3 or street == 4
): # first to act after flop,turn
self.played_this_street -= 1 #won't count this check as playing
return Check()
if x > s and self.button: # Second to act (in position) with nuts
if self.slowplay_flag: #if they have good cards, lets push them
return Bet(self.pot)
else:
value_bet = int(floor(
.75 * self.pot * random.rand(1))) + int(
round(.25 * self.pot))
if self.slowplay_flag:
return Check()
if value_bet >= self.stack:
return Bet(self.stack)
elif value_bet > 0:
return Bet(value_bet)
else:
return Check()
elif isinstance(action, Raise):
if x > s: # pump money out with reraising (always min raise)
random_addition = int(floor(3 * random.rand(1)))
#random between 0 and 2 to throw off pattern-recognizers for string bets
if 2 * chips_to_add + random_addition <= self.stack:
return Raise(self.pip + 2 * chips_to_add +
random_addition)
else:
return Raise(self.stack + self.pip)
else:
if value_bet >= self.stack:
if value_bet <= chips_to_add or self.slowplay_flag: #defense
return Call()
else:
return Raise(self.stack + self.pip)
elif value_bet >= 2 * chips_to_add:
if self.slowplay_flag: #defense against bleeding
return Call()
else:
return Raise(value_bet + self.pip)
elif value_call >= chips_to_add:
return Call()
else:
return Fold()
elif isinstance(action,
Call): #only options are calling and folding
if value_call >= chips_to_add:
return Call()
else:
return Fold()
# if something screws up, try checking
return Check()