Event: Division B

Opponent Rating Result
Becky Kerton 1413 0 - 1
John Cox 1521 ½ - ½
David E Aspinall 1719 ½ - ½
Richard Smith 1450 0 - 1
Junho Lee 1450 ½ - ½
John Cox 1521 1 - 0
Geoff Key 1108 1 - 0
Ken Lawson 1442 0 - 1
David E Aspinall 1719 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1394 = (13343 + 400 * (2 - 4)) / 9)

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