Event: IM Brown Shield

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Opponent Rating Result
Rishab Cammanchery Krishnan 1651 0 - 1
Paul W Jones 1669 1 - 0
James P Collier 1844 0 - 1
Stuart Sharp 1433 0 - 1
Simon Bartle 1165 1 - 0
Vivien Webster 1658 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1437 = (9420 + 400 * (2 - 4)) / 6)

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