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Individual Calculations May 2012 |
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| Kostenko, Petr Total change: 11.80 | |   |
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| Semi-final of the Championship of Republic Kazakhstan among men. | Pavlodar | KAZ | 2012-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2482 | 6.50 | 9 | -0.28 | 10 | -2.80 | |
|  Abdrahmanov, B | | | 2082 * | KAZ | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yurovskiy, Sergey | | | 2184 | KAZ | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Grebenschikov, Vladimir | m | | 2271 | KAZ | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kozganbay, Erkin | | | 2293 | KAZ | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Akkozov, Berik | f | | 2363 | KAZ | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Aitbayev, Aslan | | | 2383 | KAZ | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Nugumanov, Bakhtiyar | | | 2245 | KAZ | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Temirov, Bakhyt | | | 2322 | KAZ | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Nukin, Askhat | f | | 2352 | KAZ | 1.00 | 1 | 0.32 | 10 | 3.20 | | | * 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) | | | | The championship of Republic Kazakhstan among men | Astana | KAZ | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2387 | 2482 | 9.50 | 13 | 1.46 | 10 | 14.60 | |
| | Kuderinov, Kirill | m | | 2490 | KAZ | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Aitbayev, Aslan | | | 2380 | KAZ | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Omarov, Ospan | f | | 2278 | KAZ | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Temirbayev, Serikbay | g | | 2391 | KAZ | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Akhmetov, Ayan | | | 2211 | KAZ | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ismagambetov, Anuar | g | | 2471 | KAZ | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Kozganbay, Erkin | | | 2293 | KAZ | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Erzhanov, Arman | f | | 2328 | KAZ | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Sadykov, Ilyas | | | 2168 | KAZ | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Khusnutdinov, Rustam | g | | 2500 | KAZ | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Jumabayev, Rinat | g | | 2571 | KAZ | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Kotsur, Pavel | g | | 2589 | KAZ | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Akkozov, Berik | f | | 2363 | KAZ | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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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