Event: 4-Board Division 2

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Opponent	Rating	Result
Keith Thompson	162	0 - 1
Jim Miklevicz	132	0 - 1
Derek A Sheppard	135	0 - 1
Tim M Turner	167	0 - 1
Andrew D Bettley	153	0 - 1
Keith Thompson	162	0 - 1
Thomas L Hackett	134	1 - 0
Giles Dunn	134	0 - 1
Ramunas Vaskevicious	101	½ - ½

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

-124 = (1280 + 400 * (1 - 7)) / 9)