Event: 5th Cornwall Online Congress

Opponent Rating Result
Ian Renshaw 1425 0 - 1
Anthony Rundle 1505 0 - 1
Hugh Brown 1317 0 - 1
Paul Barnett 1347 1 - 0
Nigel J Kirkman 1626 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1204 = (7220 + 400 * (1 - 4)) / 5)

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