Event: League Division Two

Opponent Rating Result
Peter F Mason 149 0 - 1
Mike Bramson 162 0 - 1
Bernard Chan 0 0 - 1
John Grasham 129 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-190 = (440 + 400 * (0 - 3)) / 4)

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Opponent Rating Result
Samuel J Playford 123 1 - 0
Stephen Burton 109 1 - 0
Peter Saunders 109 1 - 0
Gordon D Pearce 133 ½ - ½
Chris Tatham 123 ½ - ½
Julius Langrehr 110 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

385 = (707 + 400 * (4 - 0)) / 6)