Event: Division 3

Opponent Rating Result
Michael A snr Garland 1510 ½ - ½
John D Manger 1705 ½ - ½
Jon Redding 1600 0 - 1
Richard Paul Smith 1465 1 - 0
Mick Brown 1454 0 - 1
Anthony D Robinson 1473 1 - 0
Granville Hill 1450 ½ - ½
Michael H Cowley 1630 1 - 0
David P Curran 1713 ½ - ½
John M Walker 1533 0 - 1
Lawrence F Hayden 1647 ½ - ½
Anthony D Robinson 1473 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1588 = (18653 + 400 * (4 - 3)) / 12)

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