Event: Championship

Opponent Rating Result
Philip Crompton 0 ½ - ½
Peter Larwood 0 0 - 1
Don Banks 0 0 - 1
Keith Homeyard 0 0 - 1
Paul W O'Brien 0 0 - 1
David Wallis 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-333 = (0 + 400 * (0 - 5)) / 6)

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