Event: Rapidplay

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Opponent Rating Result
Ian Goodyer 1601 1 - 0
Keith C Osborne 1610 1 - 0
Keith C Osborne 1608 1 - 0
Peter Holdstock 1403 1 - 0
Peter Holdstock 1403 1 - 0
Michael J Reddie 1670 0 - 1
Michael J Reddie 1670 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1795 = (10965 + 400 * (5 - 1)) / 7)

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