Event: Summer League Section 1

PDF Excel

Opponent	Rating	Result
Andrei Ciuravin	2184	½ - ½
David J Hambly	1803	1 - 0
Derek A Sheppard	1715	½ - ½
Douglas Vleeshhouwer	2027	1 - 0
John G Cooper	2200	0 - 1
Andrei Ciuravin	2176	0 - 1

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

2018 = (12105 + 400 * (2 - 2)) / 6)