Event: Division 4

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Opponent Rating Result
Derek Lloyd 1605 ½ - ½
Bryan E Simm 1284 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1245 = (2889 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Sam Bramhall 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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