Event: 4th Cornwall Spring Minor

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Opponent Rating Result
Martyn J Maber 1485 0 - 1
Tony Lopez 1349 0 - 1
Clive Liggatt 1367 1 - 0
Azhar Ghose 1373 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1394 = (5574 + 400 * (2 - 2)) / 4)

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