Event: Clough (Handicap)

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Opponent	Rating	Result
Elinor Gorrell	94	½ - ½
Paul Kadzionis	95	1 - 0
Ian Goater	0	0 - 1

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

63 = (189 + 400 * (1 - 1)) / 3)