Event: Under 100

Opponent Rating Result
Kenneth Keeler 1419 ½ - ½
Bob Wallace 1408 1 - 0
Don Richards 1398 ½ - ½
Bob Wallace 1408 ½ - ½
Graham Wilson 1162 1 - 0
Christopher Exton 1066 ½ - ½
Kenneth Keeler 1419 0 - 1
Don Richards 1398 1 - 0
Graham Wilson 1162 1 - 0
Christopher Exton 1066 1 - 0
John L Clarke 1394 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1482 = (14300 + 400 * (6 - 1)) / 11)

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