Event: 4th Cornwall Spring Open

PDF Excel

Opponent	Rating	Result
Gary Senior	2120	1 - 0
Lloyd Retallick	2010	½ - ½
John E Curtis	2016	0 - 1

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

2049 = (6146 + 400 * (1 - 1)) / 3)