Event: Division 2

PDF Excel

Opponent	Rating	Result
Nicholas Woods	1332	0 - 1
Dave J Williams	1721	0 - 1
Andrew Milborrow	99	0 - 1
Oba G Kofi	1342	0 - 1
Asha Jina	1655	0 - 1

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

830 = (6149 + 400 * (0 - 5)) / 5)