Event: OTB Club Championship

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Opponent	Rating	Result
A Fin O'Regan	1097	1 - 0
Mark RA Murrell	1908	½ - ½
Aradhya Mukherjee	1502	1 - 0
Paul Bancroft	1990	0 - 1
Vittorio Nigrelli	1753	½ - ½
Pete Meadows	1731	½ - ½
Michael GA Wilson	1708	1 - 0

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

1784 = (11689 + 400 * (3 - 1)) / 7)