Event: Jim Barrington Plate

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Opponent	Rating	Result
Steven Apsey	0	1 - 0
Barry Knee	83	0 - 1
Antonia (Toni) Reed	95	0 - 1

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

-74 = (178 + 400 * (1 - 2)) / 3)