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Individual Calculations September 2009 |
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| Kostin, Sergei Total change: 2.40 | |   |
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| 8. Tsiolkovsky Memorial 2009 open | Kaluga | RUS | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2296 | 5.00 | 9 | 0.16 | 15 | 2.40 | |
|  Egorov, Pavel | | | 1896 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Zabotin, Alexander | m | | 2510 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Oreshenkov, Viktor | | | 1950 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Gureev, Dmitry | | | 1896 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bragin, Alexander | | | 2432 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Karavaev, Vladimir | | | 2466 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Yandemirov, Valeri | g | | 2504 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gavrilichev, Aleksandr | | | 2089 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kovalenko, Igor | m | | 2465 | UKR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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