Event: Division 1

PDF Excel

Opponent	Rating	Result
Andrew M Stone	2192	½ - ½
Iain Gourlay	2379	0 - 1
Gary Kenworthy	2101	½ - ½

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

2091 = (6672 + 400 * (0 - 1)) / 3)