Event: Watkinsons League

PDF Excel

Opponent	Rating	Result
David Booth	1752	½ - ½
Anthony A Gilpin	1764	1 - 0
Hamidreza Faham	1679	½ - ½

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

1865 = (5195 + 400 * (1 - 0)) / 3)