Event: Division 2

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Opponent	Rating	Result
Michael Ashworth	188	0 - 1
Ronald C Andriessen	123	½ - ½
Andrew E James	137	0 - 1
Thomas McLaren	158	0 - 1
Richard J West	143	½ - ½
Thomas McLaren	163	½ - ½
John H Sleggs	114	½ - ½
Steve J Dyer	128	½ - ½
Joshua Gittins	131	0 - 1

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

-35 = (1285 + 400 * (0 - 4)) / 9)