Event: Division Two

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Opponent Rating Result
David Amior 160 0 - 1
Ben Rothwell 137 1 - 0
Dejan Lekic 128 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

275 = (425 + 400 * (2 - 1)) / 3)

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Opponent Rating Result
Gideon Vecht 142 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-258 = (142 + 400 * (0 - 1)) / 1)