Event: Division 4

PDF Excel

Opponent	Rating	Result
David C Dunne	1475	1 - 0
Jack McGregor	1506	1 - 0
Michael James	954	1 - 0

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

1712 = (3935 + 400 * (3 - 0)) / 3)