Event: Club Championship (Rapid)

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Opponent	Rating	Result
Olusegun Aribido	1250
David (Abs) Bailey	1793
Eugene Husband	1624
Miriam Meeks	1407
Daniel Pugh	1380
Charles J Richmond	1843
Filipe Rinaldi	1636
Piotr Wasilak	1737
Mike Angel	1893
Olusegun Aribido	1250
David (Abs) Bailey	1793
Eugene Husband	1624
Miriam Meeks	1407
Daniel Pugh	1380
Charles J Richmond	1843
Filipe Rinaldi	1636
Piotr Wasilak	1737
Mike Angel	1893	0 - 1

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

1493 = (1893 + 400 * (0 - 1)) / 1)