Event: Major West

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Opponent Rating Result
Andrew Hayler 2013 0 - 1
Bryan Gittens 1398 ½ - ½
Andrew Macleod 1623 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1411 = (5034 + 400 * (0 - 2)) / 3)

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Opponent Rating Result
Kayvon Nabijou 0 0 - 1
Stephen D Simon 1293 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

647 = (1293 + 400 * (1 - 1)) / 2)