Event: Gambit Rapidplay

PDF Excel

Opponent	Rating	Result
Michael A Naylor-Eade	1908	0 - 1
Michael A Naylor-Eade	1908	0 - 1
Paul Wileman	1494	½ - ½
Paul Wileman	1494	1 - 0
John R Huthwaite	1764	1 - 0
John R Huthwaite	1764	0 - 1

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

1655 = (10332 + 400 * (2 - 3)) / 6)