Event: Rapid Play League

PDF Excel

Opponent	Rating	Result
Robert Dennington	1645	1 - 0
Robert Dennington	1645	0 - 1
Barnaby Mackay-Howse	0	0 - 1
Barnaby Mackay-Howse	0	1 - 0
James P Collier	1697	½ - ½
James P Collier	1697	0 - 1

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

1047 = (6684 + 400 * (2 - 3)) / 6)