Event: Macclesfield Quick Play

PDF Excel

Opponent	Rating	Result
Colin FS Davison	1898	½ - ½
Colin FS Davison	1898	0 - 1
Geoff Laurence	1746	1 - 0
Geoff Laurence	1746	0 - 1

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

1722 = (7288 + 400 * (1 - 2)) / 4)