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Individual Calculations November 2009 |
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| Ionov, Sergey Total change: -9.30 | |   |
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| M.Chigorin Memorial 2009 | St.Petersburg | RUS | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2554 | 5.50 | 9 | -0.93 | 10 | -9.30 | |
|  Donskov, Anatoly | | | 2194 | RUS | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Dzhumagaliev, Yan | f | | 2358 | RUS | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Demianjuk, Alexander | | | 2367 | RUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Kovalev, Vladislav | f | | 2349 | BLR | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Khuseinkhodzhaev, Muhammad | | | 2391 | TJK | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Harikrishna, P. | g | | 2673 | IND | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Pakhomov, Egor | | | 2371 | RUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Gerasimov, Ivan | f | | 2344 | RUS | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Svetlov, Dmitry | f | | 2399 | RUS | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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