Event: KO

PDF Excel

Opponent	Rating	Result
Philip HC Nendick	0	½ - ½
GA Harvey	1848	½ - ½
Stephen J Meek	2103	½ - ½

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

1317 = (3951 + 400 * (0 - 0)) / 3)