Event: 6-Board Division 1

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Opponent	Rating	Result
Paul A Allison	151	0 - 1
Daniel W Hill	109	1 - 0
Richard Atkinson	114	0 - 1
Michael A Pollard	133	½ - ½
Richard Atkinson	114	0 - 1
Thomas L Hackett	135	0 - 1
Lester Jones	103	½ - ½

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

-49 = (859 + 400 * (1 - 4)) / 7)