Event: Gordon Nobbs League

Opponent Rating Result
Martyn Ingham 1454 1 - 0
Michael H Stinton-Brownbridge 1905 0 - 1
Michael H Stinton-Brownbridge 1905 0 - 1
Anthony Tatam 1528 1 - 0
Anthony Tatam 1528 1 - 0
Graham A Mill-Wilson 1494 1 - 0
Graham A Mill-Wilson 1494 1 - 0
Gerard T'hart 1701 0 - 1
Gerard T'hart 1701 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1768 = (14710 + 400 * (6 - 3)) / 9)

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