Event: Ringwood Rapidplay Open

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Opponent Rating Result
Ian Deswarte 1807 1 - 0
Johnathan D Bourne 1869 ½ - ½
Reenen J Du Toit 1893 1 - 0
Allan J Pleasants 2115 ½ - ½
Paul Northcott 1934 1 - 0
Nwachukwu Okoli 1919 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2123 = (11537 + 400 * (3 - 0)) / 6)

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