Event: Division 3

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Opponent Rating Result
Leslie Pringle 1603 0 - 1
Vasileios Kollias 1465 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1134 = (3068 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Phil S Humphry 1272 1 - 0
Peter Grant-Ross 1521 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1597 = (2793 + 400 * (1 - 0)) / 2)