Event: Durham League Division B

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Opponent	Rating	Result
Nigel Hall	1947	0 - 1
Bernard Price	1832	½ - ½
Joe McGinnis	1603	1 - 0
Bernard Price	1832	0 - 1
Daniel Turnbull	1737	½ - ½
Bryan D Harkness	2040	½ - ½
Nigel Hall	1947	0 - 1
Kenneth Boxall	1583	½ - ½

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

1715 = (14521 + 400 * (1 - 3)) / 8)