Event: City Chess League 2018-19

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Opponent Rating Result
Ian N Heppell 0 ½ - ½
Michael C Forster 0 ½ - ½
David J Wilson 0 1 - 0
D Ian Calvert 0 ½ - ½
Stephen C Ledger 0 ½ - ½
Colin W Menzies 0 1 - 0
Rohan M Churm 0 1 - 0
David J Wilson 0 1 - 0
Julian T Farrand 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

222 = (0 + 400 * (5 - 0)) / 9)

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