Event: John Cutting Trophy

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Opponent Rating Result
David Marsden 1451 0 - 1
Reginald G Pidduck 1353 ½ - ½
Fredy Reber 1198 0 - 1
Fred Cooper 1064 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1167 = (5066 + 400 * (1 - 2)) / 4)

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