Event: 4th Cornwall Spring Minor

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Opponent Rating Result
Colin J Gardiner 1350 ½ - ½
Philip J Spargo 1458 0 - 1
Lloyd Russell 1343 0 - 1
Hugh Brown 1337 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1072 = (5488 + 400 * (0 - 3)) / 4)

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