Event: Durham League Division B

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Opponent Rating Result
Bryan J Bainbridge 1551 ½ - ½
Peter Townson 1524 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1738 = (3075 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
Sebastian Palucha 1328 1 - 0
Thomas Finn 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1064 = (1328 + 400 * (2 - 0)) / 2)