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Individual Calculations May 2012 |
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| Koba, Igor Total change: 20.40 | |   |
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| North-West chmp. 2012 men | St. Peterburg | RUS | 2012-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2183 | 5.50 | 9 | 1.36 | 15 | 20.40 | |
|  Radkov, Bazhen D. | | | 1789 | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kiselev, Gennady | m | | 2449 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Toivonen, Alexander V. | f | | 2250 | RUS | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Mikhailov, Stepan | | | 2006 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Mishuchkov, Nikolai M. | m | | 2435 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Malinin, Yuri | m | | 2306 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Semenenko, Sergey | | | 2193 | RUS | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Balakirev, Ilya | | | 2200 | RUS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Suleymanyants, Odisey | f | | 2250 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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