Event: 6-Board Division 1

Opponent Rating Result
Xiaofan Li 1734 0 - 1
Trevor Harper 1764 ½ - ½
John W Atkinson 2005 0 - 1
Xiaofan Li 1734 0 - 1
Michael C Hackett 1634 0 - 1
Ian D Major 1800 ½ - ½
Richard O Callis 1684 0 - 1
Bruce R Oliver 1629 0 - 1
Oliver MacDonald 1680 0 - 1
Steve Hughes 1439 1 - 0
Giles Dunn 1665 1 - 0
Bruce R Oliver 1629 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1566 = (20397 + 400 * (3 - 7)) / 12)

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