CREATE TYPE "public"."probability_source" AS ENUM('manual', 'futures_odds', 'elo_simulation', 'performance_model');--> statement-breakpoint
ALTER TABLE "participant_expected_values" ADD COLUMN "source" "probability_source" DEFAULT 'manual';--> statement-breakpoint
ALTER TABLE "sports_seasons" ADD COLUMN "elo_calibration_exponent" numeric(3, 2);--> statement-breakpoint
ALTER TABLE "sports_seasons" ADD COLUMN "elo_min_rating" integer DEFAULT 1250;--> statement-breakpoint
ALTER TABLE "sports_seasons" ADD COLUMN "elo_max_rating" integer DEFAULT 1750;--> statement-breakpoint
ALTER TABLE "team_standings_snapshots" ADD COLUMN "actual_points" numeric(10, 2);--> statement-breakpoint
ALTER TABLE "team_standings_snapshots" ADD COLUMN "projected_points" numeric(10, 2);--> statement-breakpoint
ALTER TABLE "team_standings_snapshots" ADD COLUMN "participants_finished" integer;