Event: Steele Cup

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Opponent Rating Result
Michael Davies 93 1 - 0
Leon A Garfield 104 0 - 1
Robert Twigg 80 ½ - ½
Robert Twigg 80 1 - 0
John R Couzens 108 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

253 = (465 + 400 * (3 - 1)) / 5)

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