Event: 4th Cornwall Spring Major

Opponent Rating Result
Anthony Rundle 1776 0 - 1
Stephen Holmes 1351 0 - 1
Christine F Constable 1481 0 - 1
Michael Hill 1678 1 - 0
Ian Renshaw 1535 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1484 = (7821 + 400 * (2 - 3)) / 5)

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