Event: Summer Online League - Swiss

PDF Excel

Opponent	Rating	Result
Jeffrey Boardman	0	0 - 1
William F Tracey	0	1 - 0
Alec Hedger	0	0 - 1
Jon AN Lawrance	0	1 - 0
Peter G Farr	0	0 - 1

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

-80 = (0 + 400 * (2 - 3)) / 5)