Event: Durham League Division A

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Opponent Rating Result
George Gazis 1947 0 - 1
Theo Jenkins 1781 ½ - ½
Jonathan Sams 1814 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1714 = (5542 + 400 * (0 - 1)) / 3)

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Opponent Rating Result
Nicholas Webb 1757 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1757 = (1757 + 400 * (0 - 0)) / 1)