Event: Summer Open Division

PDF Excel

Opponent	Rating	Result
Irvin B Ortega	225	1 - 0
Phil Bull	150	1 - 0
Amrik J Singh	169	1 - 0
Pavel Besedin	213	1 - 0
Irvin B Ortega	225	1 - 0
Phil Bull	150	1 - 0
Amrik J Singh	169	1 - 0
Pavel Besedin	213	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

539 = (1514 + 400 * (7 - 0)) / 8)