Event: 5th Simon Bartlett Memorial Minor

PDF Excel

Opponent	Rating	Result
Advik Saxena	1298	0 - 1
Bronwen Tuson	0	0 - 1
Martyn J Maber	1517	0 - 1

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

538 = (2815 + 400 * (0 - 3)) / 3)