Event: D&DCL Div 2

Opponent Rating Result
Stephen Lamont 1667 0 - 1
Paul Kelman 1596 ½ - ½
Paul Williams 1670 ½ - ½
Stephen Lamont 1687 0 - 1
Isaac Cheale 1722 ½ - ½
Paul Williams 1675 ½ - ½
Richard P Temple 1568 0 - 1
Gary Monks 1645 ½ - ½
Chris A Fraser 1544 ½ - ½
Rob Fursman 1772 ½ - ½
Joshua Sawyer 1487 1 - 0
George K Heath 1554 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1599 = (19587 + 400 * (2 - 3)) / 12)

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