Event: Club Championship (Open)

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Opponent	Rating	Result
Ray Tarling	158	1 - 0
Peter J Horlock	136	1 - 0
Pascoe Rapacci	0	½ - ½

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

365 = (294 + 400 * (2 - 0)) / 3)