Event: Division One

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Opponent Rating Result
Richard Britton 210 0 - 1
Richard Britton 210 0 - 1
R Cumming 208 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-191 = (628 + 400 * (0 - 3)) / 3)

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Opponent Rating Result
Marios Kouis 170 1 - 0
Daniel Hall 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

485 = (170 + 400 * (2 - 0)) / 2)