Event: Division 1

PDF Excel

Opponent	Rating	Result
John Tennyson	1980	½ - ½
Zain Patel	2053	0 - 1
Graeme N Buckley	2394	0 - 1

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

1876 = (6427 + 400 * (0 - 2)) / 3)