calibrated_model_metadata.json

{
  "training_date": "2025-09-20T21:45:29.490191",
  "xg_calibration": "Applied 0.82 factor for accuracy",
  "xg_mae": 0.076,
  "features": [
    "xg_home",
    "xg_away",
    "xg_home_def",
    "xg_away_def",
    "xg_diff",
    "xg_ratio",
    "xg_def_diff",
    "expected_total_goals",
    "expected_home_goals",
    "expected_away_goals",
    "shots_home",
    "shots_away",
    "sot_home",
    "sot_away",
    "conversion_home",
    "conversion_away",
    "form_home",
    "form_away",
    "form_diff",
    "home_matches",
    "away_matches"
  ],
  "accuracy": {
    "random_forest": 0.6631578947368421,
    "gradient_boosting": 0.631578947368421,
    "logistic_regression": 0.6657894736842105
  },
  "note": "Models trained with properly calibrated xG values"
}