Event: Camborne Club QP 3 2022-23

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Opponent	Rating	Result
Thomas Palmer	0	1 - 0
Ian M George	1927	½ - ½
Richard Humpleby	1406	1 - 0
Philip J Williams	1630	0 - 1

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

1341 = (4963 + 400 * (2 - 1)) / 4)