Event: D&DCL Div 2

Opponent Rating Result
Paul Williams 1672 ½ - ½
Richard P Temple 1564 0 - 1
Chris A Fraser 1584 ½ - ½
Matthew Caswell 1626 1 - 0
Chris Sharp 1551 1 - 0
Norman J Davies 1663 1 - 0
John E Fryer 1492 1 - 0
George K Heath 1653 1 - 0
Norman J Davies 1639 1 - 0
Mike P Maher 1623 ½ - ½
Graham Smith 1490 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1814 = (17557 + 400 * (7 - 1)) / 11)

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