Event: Super League

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Opponent Rating Result
Duncan Dicks 2083 0 - 1
Graham K Brown 1731 ½ - ½
Tim Reisner 1821 ½ - ½
Gary R Andriessen 1893 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1682 = (7528 + 400 * (0 - 2)) / 4)

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