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Individual Calculations April 2009 |
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| Ivanov, Sergey B. Total change: -30.75 | |   |
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| 16. P.V.Dubinin Memorial 2009 open | Nizhny Novgorod | RUS | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2301 | 5.50 | 8 | -1.23 | 25 | -30.75 | |
|  Krashenov, Valery | | | 1951 | RUS | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Obrezchikov, Mikhail | | | 1983 | RUS | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Poletaev, Vitaly | | | 2101 | RUS | 0.00 | 1 | -0.76 | 25 | -19.00 | | | Simagin, Maxim | | | 2019 | RUS | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Vladykin, Vasily M. | | | 1951 | RUS | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Vorontsov, Anatoly | | | 2038 | RUS | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Gorishniy, Yuri | | | 2085 | RUS | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Shilnikov, Igor S. | | | 1963 | RUS | 0.50 | 1 | -0.38 | 25 | -9.50 | |
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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