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Individual Calculations September 2009 |
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| Kovalchuk, Alexey Total change: -18.00 | |   |
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| 4. Vladimir Dvorkovich Memorial 2009 open | Taganrog | RUS | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2131 | 2.00 | 7 | -0.72 | 25 | -18.00 | |
|  Kotenko, Pavel | m | | 2401 | RUS | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Filchina, Ellina | | | 1827 | RUS | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Chiniony, Yuri | | | 2235 | RUS | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ivanov, V.a. | | | 2229 | RUS | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Ostrovsky, Alexander | f | | 2372 | RUS | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Guschin, Vladimir I. | | | 2187 | RUS | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Radchenko, Sergei | f | | 2247 | RUS | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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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