Event: Division One

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Opponent Rating Result
Piro Balloglu 171 0 - 1
Alexandros N Ethelontis 197 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-216 = (368 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Faye Ainscow 107 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

507 = (107 + 400 * (1 - 0)) / 1)