Event: Division 1

PDF Excel

Opponent	Rating	Result
Colin Purdon	2036	½ - ½
Timothy J Davis	1984	½ - ½
James M G Toon	2146	1 - 0

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

2189 = (6166 + 400 * (1 - 0)) / 3)