Event: Division 5

PDF Excel

Opponent	Rating	Result
Mark Turner	1312	½ - ½
Duncan White	1300	0 - 1
Martyn Winn	1715	0 - 1

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

1176 = (4327 + 400 * (0 - 2)) / 3)