Event: Division Two

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Opponent	Rating	Result
John M Quinn	2208	1 - 0
Petr Vachtfeidl	1940	1 - 0
Robert C Stern	1925	0 - 1
Andrew D Harley	0	0 - 1
Robert C Stern	1947	1 - 0
Gaston Franco	2030	0 - 1
Jean-Claude Sartenaer	1822	1 - 0
Anthony Bolchover	152	0 - 1

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

1503 = (12024 + 400 * (4 - 4)) / 8)