Event: Durham League Division A

PDF Excel

Opponent	Rating	Result
Kevin J Wilson	1958	0 - 1
Gavin Ming Yao Koh	0	0 - 1
Douglas Smith	1970	1 - 0
Kevin J Wilson	1958	1 - 0
Gavin Ming Yao Koh	0	0 - 1
Theo Jenkins	1781	1 - 0
Mick Fenton	2120	½ - ½

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

1398 = (9787 + 400 * (3 - 3)) / 7)