Aggregate Team Stat Ratings for Match Prediction

Sums the top-11 players' stat ratings per team per match, producing the feature matrix used by the glmnet margin model.

Usage

aggregate_team_stat_ratings(stat_ratings, match_data, stat_defs = NULL)

Arguments

stat_ratings

data.table from estimate_player_stat_ratings.

match_data

data.table with match_id, team1, team2 columns and player-team assignments.

stat_defs

data.frame from stat_rating_definitions.

Value

data.table with one row per match, containing aggregated stat rating features for both teams.