Event: 5th Cornwall Online Congress

Opponent Rating Result
Christopher Brough 1705 0 - 1
Philip May 1373 0 - 1
Maria Evdokimova 1400 0 - 1
Ben Barnett 1106 1 - 0
Nigel J Kirkman 1626 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1202 = (7210 + 400 * (1 - 4)) / 5)

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