Elo Ratings#

[1]:

import penaltyblog as pb

[2]:

elo = pb.ratings.Elo()

New Teams Default to 1500 Elo#

[3]:

elo.get_team_rating("Team A"), elo.get_team_rating("Team B")

[3]:

(1500.0, 1500.0)

Predict Match Results#

[4]:

elo.calculate_match_probabilities("Team A", "Team B")

[4]:

{'home_win': np.float64(0.5060806246811322),
 'draw': np.float64(0.20932932618252026),
 'away_win': np.float64(0.28459004913634756)}

Update Ratings#

[5]:

elo.update_ratings("Team A", "Team B", 0)

Get New Ratings#

[6]:

elo.get_team_rating("Team A")

[6]:

1507.1987000039423