Event: Cornwall Quickplay League 2023

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Opponent Rating Result
Phil James 1353 1 - 0
Phil James 1353 0 - 1
Colin Sellwood 1868 0 - 1
Colin Sellwood 1868 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1511 = (6442 + 400 * (1 - 2)) / 4)

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