Event: 4-Board Division 2

Opponent Rating Result
Richard O Callis 1684 1 - 0
Paul A Allison 1698 ½ - ½
Phil H Crook 1562 1 - 0
Peter Eggleton 1463 1 - 0
Bryan Hesler 1710 0 - 1
Tom Tallentire 1594 1 - 0
Raymond Martin 1170 1 - 0
Ron V Kemp 1356 0 - 1
Richard O Callis 1684 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1680 = (13921 + 400 * (5 - 2)) / 9)

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