Event: League Division One

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Opponent	Rating	Result
Mark D Crowther	189	0 - 1
David Barlow	173	½ - ½
Robert Starley	195	0 - 1
Chris Wright	171	½ - ½
Ihor Lewyk	184	0 - 1
G James Dannenberg	185	0 - 1
David A Patrick	160	½ - ½
Chris Wright	171	0 - 1
Roger W Jennings	170	½ - ½
Randolph E Donahue	146	0 - 1

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

-66 = (1744 + 400 * (0 - 6)) / 10)