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Event: Online League Division 2 (Autumn 2020)

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Opponent Rating Result
Michael J Smith 1304 1 - 0
David Websdale 0 1 - 0
David JR Walker 1272 0 - 1
Omar Selim 1293 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1067 = (3869 + 400 * (2 - 1)) / 4)

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