Event: Spring OTB Division 4

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Opponent	Rating	Result
Steven M Flaherty	1588	0 - 1
James Morris	1261	0 - 1
Stan J Bradley	1494	1 - 0

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

1314 = (4343 + 400 * (1 - 2)) / 3)