Event: Reading-Chess-Open

PDF Excel

Opponent	Rating	Result
Samuel Vanstone	1354	1 - 0
Zain Jafri	1221	0 - 1
Aashi Aggarwal	997	0 - 1

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

1057 = (3572 + 400 * (1 - 2)) / 3)