Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Philip Staniland	1867	0 - 1
Srikar Gunda	1035	1 - 0
Zoe Veselow	1691	0 - 1
Davi Diniz Afonso	1746	0 - 1
A Fin O'Regan	1086	1 - 0
Tu Senan	1610	0 - 1
Albert Merdinian	0	1 - 0

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

1234 = (9035 + 400 * (3 - 4)) / 7)