Event: U1650 Cup

PDF Excel

Opponent	Rating	Result
Piotr Dolewka	1591	1 - 0
John E Lambert	1545	½ - ½
Alex Jacobs	1473	1 - 0

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

1803 = (4609 + 400 * (2 - 0)) / 3)