Event: Camborne club championship 2022/23

Opponent Rating Result
Jamie Morgan 1845 ½ - ½
Ian M George 1904 ½ - ½
Bryan Jones 1616 ½ - ½
Philip J Williams 1741 ½ - ½
Colin Sellwood 1776 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1856 = (8882 + 400 * (1 - 0)) / 5)

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