Event: Division B

PDF Excel

Opponent	Rating	Result
Mark D McWilliams	1502	1 - 0
Ishaq Uddin	0	1 - 0
Istvan Karacsony	1825	0 - 1

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

1242 = (3327 + 400 * (2 - 1)) / 3)