Event: Division Three

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Opponent	Rating	Result
Waleed Tahir	1735	0 - 1
Jonathan B Hunt	1759	0 - 1
Graham Barrett	1598	½ - ½
Anthony Stokes	1656	1 - 0
Ray Sawyer	1668	0 - 1
Julian H Summerfield	1860	0 - 1
Roger Threlfall	1683	0 - 1
Chris W Pitt	1632	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1449 = (13591 + 400 * (1 - 6)) / 8)