Event: 4-Board Division 2

Opponent Rating Result
Jim Miklevicz 1658 1 - 0
Richard Atkinson 1556 1 - 0
Peter Eggleton 1463 1 - 0
Richard O Callis 1684 0 - 1
Bruce R Oliver 1629 ½ - ½
Richard O Callis 1684 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1679 = (9674 + 400 * (3 - 2)) / 6)

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