Event: WDCL Division 1

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Opponent Rating Result
David snr Stanfield 1663 ½ - ½
Andy Laurence Coe 1802 0 - 1
Barry Groves 1814 0 - 1
Paul Leonard 1711 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1448 = (6990 + 400 * (0 - 3)) / 4)

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