Event: Baum Trophy summer league

PDF Excel

Opponent	Rating	Result
Nigel White	1400	0 - 1
Huw D Jacob	1369	1 - 0
Zain Qureshi	1193	0 - 1

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

1187 = (3962 + 400 * (1 - 2)) / 3)