Event: Division 2

PDF Excel

Opponent	Rating	Result
Peter Hasson	2073	½ - ½
James I Chilton	1893	1 - 0
James N Stayt	1930	½ - ½

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

2099 = (5896 + 400 * (1 - 0)) / 3)