Event: League Division One

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Opponent	Rating	Result
Lionel Riou-Durand	2005	½ - ½
Mike J Donnelly	1930	½ - ½
Santiago German	0	0 - 1
Joe Varley	1892	0 - 1
Jonathan Fowler	1893	½ - ½
Ed H Goodwin	1848	1 - 0
Mark E Page	2163	½ - ½
Santiago German	0	1 - 0
Joe Varley	1892	0 - 1

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

1469 = (13623 + 400 * (2 - 3)) / 9)