Event: Christmas Rapidplay

PDF Excel

Opponent	Rating	Result
Ryan Fox	0	1 - 0
Sachin Saggar	1541	1 - 0
Stephen Ollis	1536	0 - 1
Ollie Walton	1251	1 - 0
Phil Wales	1567	0 - 1

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

1259 = (5895 + 400 * (3 - 2)) / 5)