Event: Division 1

PDF Excel

Opponent	Rating	Result
Michael Harris	2342	1 - 0
Michael Harris	2335	0 - 1
Martyn Goodger	2098	½ - ½
Chris Davison	2223	½ - ½
Richard JD Tozer	2386	½ - ½
Julia Volovich	2151	0 - 1
Martyn Goodger	2137	1 - 0

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

2239 = (15672 + 400 * (2 - 2)) / 7)