Event: OTB Club Championship

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Opponent	Rating	Result
Pete Meadows	1734	0 - 1
Joseph Rosenberg	1516	½ - ½
Paul Read	1281	1 - 0
Inder-Veer Singh	1737	0 - 1
Ivan Hutcheson	1499	0 - 1
Elliott Hills	1495	½ - ½
Almas Dohon	1786	0 - 1

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

1407 = (11048 + 400 * (1 - 4)) / 7)