Event: League Division 1

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Opponent Rating Result
Matt Jones 1724 1 - 0
Brian H Coop 1904 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1814 = (3628 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
David L Pedro 1783 ½ - ½
Paul May 1833 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1808 = (3616 + 400 * (0 - 0)) / 2)