Event: Margate Rapid-Play

Opponent Rating Result
Keith C Findley 123 0 - 1
Leon A Garfield 85 0 - 1
John L Clarke 92 1 - 0
Colin G Gregory 94 0 - 1
Harry J Sharples 150 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-131 = (544 + 400 * (1 - 4)) / 5)

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