Event: MID Stevenson Cup

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Opponent Rating Result
Trefor H Owens 173 1 - 0
Paul J Kelly 170 1 - 0
Keith G Hyde 166 ½ - ½
Robert Jacobs 172 1 - 0
Steve Marsland 179 1 - 0
Martin R Taylor 230 0 - 1
Robert V Elliston 175 ½ - ½
Keith G Hyde 166 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

379 = (1431 + 400 * (5 - 1)) / 8)

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