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Event: U2000 2nd Chess Centre Rapid

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Opponent Rating Result
Steve J Gibbs 1830 1 - 0
Luke Gostelow 1931 0 - 1
Jago Onians 1715 ½ - ½
Wade Udin 1560 0 - 1
Tim Roth 1458 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1699 = (8494 + 400 * (2 - 2)) / 5)

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