def compare(args):
def compare_elo(ratings):
value1 = ratings[0].value.value
value2 = ratings[1].value.value
if value1 != value2:
winning_player = args.player1 if value1 > value2 else args.player2
print "\tPlayer %s will (probably) win." % winning_player
print "\tRank player %s: %d" % (args.player1, value1)
print "\tRank player %s: %d" % (args.player2, value2)
print "\tPlayer %s is %d points better." % (winning_player,
abs(value1 - value2))
else:
print "Both players have the same elo rank (%d)" % value1
def compare_glicko(ratings):
exp = glicko.expectation(ratings[0].rating.value,
ratings[1].rating.value, ratings[1].rd.value)
print "The result is %f.\n" % exp
if 0.45 <= exp <= 0.55:
print "They will probably draw."
elif exp > 0.55:
print "Player %s will (probably) win." % args.player1
else:
print "Player %s will (probably) win." % args.player2
"""
Compares the rating of two given players.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
if args.player1 is args.player2:
print "You cannot compare player %s with himself" % args.player1
return
print "Comparing the rating of two players in %s with %s:" % (
args.game, args.algorithm)
ratings = utils.get_rating(args)
if ratings is None:
print "Both players are not known!"
return
if (ratings[0] == None):
print "Player with nickname %s not known." % args.player1
return
if (ratings[1] == None):
print "Player with nickname %s not known." % args.player2
return
compare_funcs = {'elo': compare_elo, 'glicko': compare_glicko}
compare_funcs[args.algorithm](ratings)
def compare(args):
def compare_elo(ratings):
value1 = ratings[0].value.value
value2 = ratings[1].value.value
if value1 != value2:
winning_player = args.player1 if value1 > value2 else args.player2
print "\tPlayer %s will (probably) win." % winning_player
print "\tRank player %s: %d" % (args.player1, value1)
print "\tRank player %s: %d" % (args.player2, value2)
print "\tPlayer %s is %d points better." % (winning_player,
abs(value1 - value2))
else:
print "Both players have the same elo rank (%d)" % value1
def compare_glicko(ratings):
exp = glicko.expectation(ratings[0].rating.value, ratings[1].rating.value, ratings[1].rd.value)
print "The result is %f.\n" % exp
if 0.45 <= exp <= 0.55:
print "They will probably draw."
elif exp > 0.55:
print "Player %s will (probably) win." % args.player1
else:
print "Player %s will (probably) win." % args.player2
"""
Compares the rating of two given players.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
if args.player1 is args.player2:
print "You cannot compare player %s with himself" % args.player1
return
print "Comparing the rating of two players in %s with %s:" % (args.game,
args.algorithm)
ratings = utils.get_rating(args)
if ratings is None:
print "Both players are not known!"
return
if (ratings[0] == None):
print "Player with nickname %s not known." % args.player1
return
if (ratings[1] == None):
print "Player with nickname %s not known." % args.player2
return
compare_funcs = {'elo': compare_elo, 'glicko': compare_glicko}
compare_funcs[args.algorithm](ratings)
def match(args):
def match_elo(rating):
ratings = Rank_Elo.query().all()
best = None
deviation = 99999999
for r in ratings:
if (best is None or abs(r.value.value - rating.value.value) <
deviation) and r.player_id.value != rating.player_id.value:
best = r
deviation = abs(r.value.value - rating.value.value)
return best
def match_glicko(rating):
print "Not implemented yet"
return None
"""
Finds the best opponent for a given player.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
match_funcs = {'elo': match_elo, 'glicko': match_glicko}
rating = utils.get_rating(args)
if rating is None:
print "Player %s is not known." % args.player
return
print "Looking for the best opponent for player %s..." % args.player
opponent = match_funcs[args.algorithm](rating)
if opponent is None:
print "No opponent found."
return
print "Best opponent for player %s with rating %d is:" % (
args.player, rating.value.value)
other = Player.query().get(player_id=opponent.player_id.value)
print "\tPlayer %s with rating %d." % (other.nickname.value,
opponent.value.value)
def match(args):
def match_elo(rating):
ratings = Rank_Elo.query().all()
best = None
deviation = 99999999
for r in ratings:
if (best is None or abs(r.value.value - rating.value.value) <
deviation) and r.player_id.value != rating.player_id.value:
best = r
deviation = abs(r.value.value - rating.value.value)
return best
def match_glicko(rating):
print "Not implemented yet"
return None
"""
Finds the best opponent for a given player.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
match_funcs = {'elo': match_elo, 'glicko': match_glicko}
rating = utils.get_rating(args)
if rating is None:
print "Player %s is not known." % args.player
return
print "Looking for the best opponent for player %s..." % args.player
opponent = match_funcs[args.algorithm](rating)
if opponent is None:
print "No opponent found."
return
print "Best opponent for player %s with rating %d is:" % (args.player,
rating.value.value)
other = Player.query().get(player_id=opponent.player_id.value)
print "\tPlayer %s with rating %d." % (other.nickname.value,
opponent.value.value)
def rating(args):
"""
Queries the rating of a given player.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
player = utils.get_rating(args)
if player is None:
print "The rating for player %s in %s using %s is not known." % (
args.player, args.game, args.algorithm)
else:
if args.algorithm == "elo":
print "The rating for player %s in %s using %s is %d." % (
args.player, args.game, args.algorithm, player.value.value)
else:
print "The rating for player %s in %s using %s is %d " \
"with rating deviation %d" % (args.player, args.game,
args.algorithm, player.rating.value, player.rd.value)
def rating(args):
"""
Queries the rating of a given player.
:param args: A list with arguments from the argument parser
:type args: namespace
"""
player = utils.get_rating(args)
if player is None:
print "The rating for player %s in %s using %s is not known." % (
args.player, args.game, args.algorithm)
else:
if args.algorithm == "elo":
print "The rating for player %s in %s using %s is %d." % (
args.player, args.game, args.algorithm, player.value.value)
else:
print "The rating for player %s in %s using %s is %d " \
"with rating deviation %d" % (args.player, args.game,
args.algorithm, player.rating.value, player.rd.value)
