Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Zain Qureshi	1482	1 - 0
Krishna Raikundalia	1600	1 - 0
David Spearman	2103	0 - 1
Erik De Bok	0	1 - 0
Matthias Lataille	1794	0 - 1
Zoe Veselow	1691	0 - 1
Tu Senan	1610

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

1445 = (8670 + 400 * (3 - 3)) / 6)