Event: Cornwall League 2023

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Opponent Rating Result
Jamie Morgan 1803 0 - 1
R Keith Brewer 0 1 - 0
Colin Sellwood 0 0 - 1
Maurice A Richards 1444 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

712 = (3247 + 400 * (1 - 2)) / 4)

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