Event: U1800 Cup

PDF Excel

Opponent	Rating	Result
Nick Margerum	0	1 - 0
Piotr Dolewka	1510	0 - 1
Adrian Sanderson	1540	1 - 0
Piotr Dolewka	0	½ - ½
Bernard Ross	1203	1 - 0

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

1011 = (4253 + 400 * (3 - 1)) / 5)