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Individual Calculations November 2009 |
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| Kostiukov, Alexandr Total change: -21.75 | |   |
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| M.Chigorin Memorial 2009 | St.Petersburg | RUS | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2317 | 3.50 | 8 | -1.45 | 15 | -21.75 | |
|  Dreev, Alexey | g | | 2659 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Vorobjev, Dmitry | | | 2092 | RUS | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Letov, Petr | | | 2157 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Homiakova, Ekaterina | | wf | 2122 | BLR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Babujian, Levon | m | | 2474 | ARM | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Savinov, Leonid | | | 2167 | RUS | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Sokolova, Vera | | wf | 2087 | RUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Martynov, Pavel | | | 2066 | RUS | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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