Event: 6-Board Division 1

Opponent Rating Result
Keith Thompson 1797 0 - 1
Robin A Edwards 1631 ½ - ½
Richard O Callis 1627 1 - 0
Robert Docwra 1651 ½ - ½
Bruce R Oliver 1618 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1745 = (8324 + 400 * (2 - 1)) / 5)

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