Event: Division Three

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Opponent	Rating	Result
Tom Mantell	1595	½ - ½
Steve Harley	1716	½ - ½
Dragos Strugar	1688	0 - 1

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

1533 = (4999 + 400 * (0 - 1)) / 3)