auc_scores
AUC scores of models
calculate_actual_wins()
Calulate actual results for every pair of models
calculate_elo()
Calulate EPP score for all models
calculate_probability()
Calculate probability of winning
plot_wins_ratio()
Plot true ratio vs predicted probability
print(<elo_test>)
Printing Summary of the Elo Test
test_players_diff()
Test the differences between two Elo Scores