Event: Division Two

Opponent Rating Result
Gautam R Jain 2030 ½ - ½
Michael K Saunders 2086 1 - 0
Andrew Hayler 1944 ½ - ½
Colum Jezierski 1966 1 - 0
Nikolay Naumovich 0 1 - 0
Jeremy Law 1960 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1864 = (9986 + 400 * (3 - 0)) / 6)

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