Event: Cornwall Online Minor

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Opponent Rating Result
Richard Hendin 0 1 - 0
Richard Hendin 0 1 - 0
Hugh Brown 0 1 - 0
Hugh Brown 0 1 - 0
Ivan Gerasimenko 1217 0 - 1
Ivan Gerasimenko 1217 1 - 0
Richard Nancarrow 1540 1 - 0
Richard Nancarrow 1540 0 - 1
John James 1247 0 - 1
John James 1247 1 - 0
Peter Doubleday 1375 1 - 0
Peter Doubleday 1375 ½ - ½
Ian Renshaw 1437 1 - 0
Ian Renshaw 1437 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1174 = (13632 + 400 * (10 - 3)) / 14)

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