Event: OTB Club Championship

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Opponent	Rating	Result
Inder-Veer Singh	1737	0 - 1
Almas Dohon	1535	½ - ½
Chenthuran Narasimman	1250	0 - 1
Davide Segat	1531	1 - 0
David Smith	1592	0 - 1
Albert Merdinian	0	0 - 1
Mark Le Gassicke	1338	1 - 0

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

1169 = (8983 + 400 * (2 - 4)) / 7)