Event: Camborne Club QP 3 2022-23

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Opponent	Rating	Result
Percy TP Gill	1837	0 - 1
Richard Anthony	1179	1 - 0
Declan Palmer	0	1 - 0
Ian M George	1927	0 - 1
John James	1217	0 - 1

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

1152 = (6160 + 400 * (2 - 3)) / 5)