Event: League Division 1

Opponent Rating Result
Alan Peart 2049 ½ - ½
Daniel J Staples 2022 0 - 1
David Shapland 1936 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1736 = (6007 + 400 * (0 - 2)) / 3)

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