Event: Durham League Division B

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Opponent Rating Result
Bill Wilson 1828 0 - 1
Nathan Ekanem 1959 0 - 1
Barry Edgar 1616 ½ - ½
Mark Edmundson 1228 1 - 0
Sebastian Palucha 1328 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1432 = (7959 + 400 * (1 - 3)) / 5)

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Opponent Rating Result
Elliott Maitland-Davies 0 1 - 0
Jason Robson 1445 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

923 = (1445 + 400 * (1 - 0)) / 2)