Event: Division 1

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Opponent	Rating	Result
John Staniforth	1810	0(def) - 1
Phil Bull	1890	0 - 1
Nikoli Tisma-Walker	1862	0 - 1
Mircea-Marius Mesesan	2041	½ - ½
Cosmin-Constantin Arapu	1876	1 - 0
William Hulley	1772	½ - ½
David Hulme	1884	0 - 1
Steve F Tarr	1830	0 - 1

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

1708 = (13155 + 400 * (1 - 4)) / 7)