Event: Durham League Division B

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Opponent	Rating	Result
AD Tony Shires	1586	1 - 0
Elliott Maitland-Davies	0	1 - 0
Nigel Hall	1947	0 - 1
Joe McGinnis	1603	1 - 0
Bernard Price	1832	1 - 0
Bryan D Harkness	2040	1 - 0
Vaughan Davison	1585	1 - 0
Paul D McGuigan	1651	½ - ½
Bryan D Harkness	2040	0 - 1

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

1765 = (14284 + 400 * (6 - 2)) / 9)