Event: Division B

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Opponent	Rating	Result
David G Clayton	113	1 - 0
Chris Jardine	155	0 - 1
John Addison	143	½ - ½
Robert Hart	124	½ - ½
Peter Dickinson	122	½ - ½
John H Schofield	138	0 - 1
Chris Jardine	155	1 - 0

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

136 = (950 + 400 * (2 - 2)) / 7)