Event: Individual Buzzer

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Opponent Rating Result
John L Clarke 75 1 - 0
Colin G Gregory 118 ½ - ½
Leon A Garfield 102 1 - 0
Ian A Hames 151 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

212 = (446 + 400 * (2 - 1)) / 4)

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