Event: 4th Cornwall Spring Minor

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Opponent Rating Result
Clive Liggatt 1367 0 - 1
Keith Middleton 1518 0 - 1
Colin J Gardiner 1350 0 - 1
Kamar Talab 1101 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

934 = (5336 + 400 * (0 - 4)) / 4)

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