Event: MH Brown Summer League Section 1

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Opponent	Rating	Result
Keith Thompson	1885	0 - 1
Robin A Edwards	1660	½ - ½
Phil H Crook	1555	½ - ½

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

1567 = (5100 + 400 * (0 - 1)) / 3)