def process_division(year):
print 'division'
for _type in ('roster', 'projected'):
# print '\t', _type
for div in ('AL East', 'AL Central', 'AL West', 'NL East',
'NL Central', 'NL West'):
qry = """SELECT
team_abb, team_name,
mean_W/162.0, var, year, games_played
FROM __playoff_probabilities
JOIN (SELECT team_abb, MAX(year) AS year, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t2 USING (team_abb, year, games_played)
WHERE strength_type = '%s'
AND division = '%s'
AND year = %s;"""
query = qry % (_type, div, year)
# raw_input(query)
res = db.query(query)
div_dict = {}
for row in res:
team_abb, team_name, strength_pct, var, year, games_played = row
# print '\t\t', team_name
if games_played > 162:
strength_pct = float(
(float(strength_pct) * 162.0) / float(games_played))
else:
strength_pct = float(strength_pct)
division, div_teams, conf_teams, non_conf_teams = helper.get_division(
team_name, year)
win_division_prob = np.prod(
get_probabilities(team_name,
div_teams, strength_pct, games_played,
float(var), _type, year)[0])
div_dict[team_name] = [
win_division_prob, 1.0, False, year, games_played
]
col_name = 'win_division'
adjust_probabilities(div_dict, col_name, 1.0, _type)
def process_top_seed(year):
print "top seed"
for _type in ('roster', 'projected'):
# print '\t', _type
for conf in ('AL', 'NL'):
team_qry = """SELECT
team_abb, team_name, win_division,
mean_W/162.0, var, year, games_played
FROM __playoff_probabilities
JOIN (SELECT team_abb, MAX(year) AS year, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t2 USING (team_abb, year, games_played)
WHERE strength_type = '%s'
AND LEFT(division,2) = '%s'
AND year = %s;"""
team_query = team_qry % (_type, conf, year)
# raw_input(team_query)
team_res = db.query(team_query)
top_dict = {}
for team_row in team_res:
team_abb, team_name, max_prob, strength_pct, var, year, games_played = team_row
max_prob = float(max_prob)
# print '\t\t', team_name
if games_played > 162:
strength_pct = float(
(float(strength_pct) * 162.0) / float(games_played))
else:
strength_pct = float(strength_pct)
division, div_teams, conf_teams, non_conf_teams = helper.get_division(
team_name, year)
top_seed_prob = np.prod(
get_probabilities(team_name,
conf_teams, strength_pct, games_played,
float(var), _type, year)[0])
top_dict[team_name] = [
top_seed_prob, max_prob, False, year, games_played
]
col_name = 'top_seed'
adjust_probabilities(top_dict, col_name, 1.0, _type)
def process_basic(year):
print 'initial table setup'
for _type in ('roster', 'projected'):
basic_query = """SELECT
team_abb, team_name,
year, season_gp, games_played, current_W, current_L,
overall_var,
roster_W, roster_L, roster_pct,
ros_W, ros_L, ros_pct,
projected_W, projected_L, projected_pct
FROM __team_strength t1
JOIN (SELECT team_abb, MAX(year) AS year, MAX(games_played) AS games_played FROM __team_strength GROUP BY team_abb, year) t2 USING (team_abb, year, games_played)
WHERE year = %s;"""
basic_query = basic_query % (year)
# raw_input(basic_query)
basic_res = db.query(basic_query)
for basic_row in basic_res:
entry = {}
team_abb, team_name, year, season_gp, games_played, cur_W, cur_L, overall_var, roster_W, roster_L, roster_pct, ros_W, ros_L, ros_pct, projected_W, projected_L, projected_pct = basic_row
games_played = float(games_played)
games_remaining = float(max(0.0, 162.0 - games_played))
# linearly scaled variance (no variance at game 162, full variance at game 0)
projected_var = max(0.001,
float(overall_var) * (games_remaining / 162.0))
projected_std = max(
0.001,
math.sqrt(float(overall_var)) * (games_remaining / 162.0))
division, div_teams, conf_teams, non_conf_teams = helper.get_division(
team_name, year)
if _type == 'roster':
p_95 = float(roster_W) + 1.96 * math.sqrt(float(overall_var))
p_75 = float(roster_W) + 1.15 * math.sqrt(float(overall_var))
p_25 = float(roster_W) - 1.15 * math.sqrt(float(overall_var))
p_05 = float(roster_W) - 1.96 * math.sqrt(float(overall_var))
entry['team_abb'] = team_abb
entry['team_name'] = team_name
entry['year'] = year
entry['season_gp'] = season_gp
entry['games_played'] = games_played
entry['division'] = division
entry['strength_type'] = _type
entry['strength_pct'] = roster_pct
entry['var'] = overall_var
entry['mean_W'] = roster_W
entry['mean_L'] = roster_L
entry['p_95'] = p_95
entry['p_75'] = p_75
entry['p_25'] = p_25
entry['p_05'] = p_05
elif _type == 'projected':
p_95 = float(projected_W) + 1.96 * (projected_std)
p_75 = float(projected_W) + 1.15 * (projected_std)
p_25 = float(projected_W) - 1.15 * (projected_std)
p_05 = float(projected_W) - 1.96 * (projected_std)
entry['team_abb'] = team_abb
entry['team_name'] = team_name
entry['year'] = year
entry['season_gp'] = season_gp
entry['games_played'] = games_played
entry['division'] = division
entry['strength_type'] = _type
entry['strength_pct'] = ros_pct
entry['var'] = projected_var
entry['mean_W'] = projected_W
entry['mean_L'] = projected_L
entry['p_95'] = p_95
entry['p_75'] = p_75
entry['p_25'] = p_25
entry['p_05'] = p_05
db.insertRowDict(entry,
'__playoff_probabilities',
insertMany=False,
replace=True,
rid=0,
debug=1)
db.conn.commit()
def process_wc2(year):
print "wc2"
for _type in ('roster', 'projected'):
print '\t', _type
for conf in ('AL', 'NL'):
team_query = "SELECT team_abb, team_name, (win_division+wc_1), mean_W/162.0, var, year, games_played FROM __playoff_probabilities JOIN (SELECT team_abb, MAX(year) AS year, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t2 USING (team_abb, year, games_played) WHERE strength_type = '%s' AND LEFT(division,2) = '%s'AND year = %s" % (
_type, conf, year)
team_res = db.query(team_query)
wc2_dict = {}
for team_row in team_res:
team_abb, team_name, po_prob, strength_pct, var, year, games_played = team_row
print '\t\t', team_name
if games_played > 162:
strength_pct = float(
(float(strength_pct) * 162.0) / float(games_played))
else:
strength_pct = float(strength_pct)
division, div_teams, conf_teams, non_conf_teams = helper.get_division(
team_name, year)
div_winners_qry = """SELECT
p1.team_name,
p2.team_name,
p3.team_name,
p4.team_name,
(p1.win_division+p1.wc_1)*(p2.win_division+p2.wc_1)*(p3.win_division+p3.wc_1)*(p4.win_division+p4.wc_1)
FROM __playoff_probabilities p1
JOIN __playoff_probabilities p2
JOIN __playoff_probabilities p3
JOIN __playoff_probabilities p4
JOIN (SELECT team_abb, MAX(year) AS year, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t1 ON (p1.team_abb=t1.team_abb AND p1.year=t1.year AND p1.games_played=t1.games_played)
JOIN (SELECT team_abb, MAX(YEAR) AS YEAR, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t2 ON (p2.team_abb=t2.team_abb AND p2.year=t2.year AND p2.games_played=t2.games_played)
JOIN (SELECT team_abb, MAX(YEAR) AS YEAR, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t3 ON (p3.team_abb=t3.team_abb AND p3.year=t3.year AND p3.games_played=t3.games_played)
JOIN (SELECT team_abb, MAX(YEAR) AS YEAR, MAX(games_played) AS games_played FROM __playoff_probabilities GROUP BY team_abb, year) t4 ON (p4.team_abb=t4.team_abb AND p4.year=t4.year AND p4.games_played=t4.games_played)
WHERE 1
AND p1.strength_type = '%s'
AND p2.strength_type = '%s'
AND p3.strength_type = '%s'
AND p4.strength_type = '%s'
AND p1.division = '%s West'
AND p2.division = '%s Central'
AND p3.division = '%s East'
AND LEFT(p4.division,2) = '%s'
AND p1.team_name != '%s'
AND p2.team_name != '%s'
AND p3.team_name != '%s'
AND p4.team_name != '%s'
AND p1.team_name != p4.team_name
AND p2.team_name != p4.team_name
AND p3.team_name != p4.team_name
AND p1.year = %s
AND p2.year = %s
AND p3.year = %s
AND p4.year = %s;"""
div_winners_query = div_winners_qry % (
_type, _type, _type, _type, conf, conf, conf, conf,
team_name, team_name, team_name, team_name, year, year,
year, year)
div_winners_res = db.query(div_winners_query)
wc2_pre_prob = float(0.0)
for div_row in div_winners_res:
div1_team, div2_team, div3_team, div4_team, situation_prob = div_row
set_teams = []
for tm in conf_teams:
if tm not in (div1_team, div2_team, div3_team,
div4_team):
set_teams.append(tm)
win_wc2_prob = np.prod(
get_probabilities(team_name, set_teams, strength_pct,
games_played, float(var), _type,
year)[0])
wc2_pre_prob += (float(situation_prob) *
float(win_wc2_prob))
wc2_pre_prob = wc2_pre_prob * (1.0 - float(po_prob))
wc2_dict[team_name] = [
wc2_pre_prob, (1.0 - float(po_prob)), False, year,
games_played
]
col_name = 'wc_2'
adjust_probabilities(wc2_dict, col_name, 1.0, _type)
