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Individual Calculations July 2009 |
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| Kudrin, Ivan A. Total change: -4.50 | |   |
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| 61. Nizhny Novgorod Chmp. 2009 open | Nizhny Novgorod | RUS | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1890 | 1.50 | 4 | -0.18 | 25 | -4.50 | |
|  Bojarinov, Victor A | | | 2240 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Volkov, Ilya | | | 1699 | RUS | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Milashevskaja, Valentina | | | 1854 | RUS | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Denisov, Yuri | | | 2069 | RUS | 0.50 | 1 | 0.23 | 25 | 5.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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