Event: Division 2

PDF Excel

Opponent	Rating	Result
Mark Heffer	1699	0 - 1
Tom Bramley	1803	0 - 1
Alan Richardson	1932	0 - 1
Stephen C Pride	1630	½ - ½
Stephen C Pride	1631	0 - 1
Konrad Scheffler	1800	½ - ½
Laureano Garcia	1670	½ - ½

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

1509 = (12165 + 400 * (0 - 4)) / 7)