Event: SCCU Under 14 / U1700 league

PDF Excel

Opponent	Rating	Result
Leia Keen	954	0 - 1
Madhavaraj Varatharaj	0	1 - 0

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

477 = (954 + 400 * (1 - 1)) / 2)