Event: U2050

PDF Excel

Opponent	Rating	Result
Sachin Walia	1150	0 - 1
Paul Butterworth	1722	½ - ½
James Urwin	1388	1 - 0

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

1420 = (4260 + 400 * (1 - 1)) / 3)