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Individual Calculations October 2012 |
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| Tkachev, Ivan Total change: 18.15 | |   |
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| M.Botvinnik Memorial 2012 | St. Petersburg | RUS | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2117 | 4.50 | 9 | 1.21 | 15 | 18.15 | |
|  Levin, Evgeny A. | g | | 2512 | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Rybakova, Polina | | | 1781 | RUS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Shushpanov, Vladimir | m | | 2318 | RUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Timirev, Sergey | | | 1848 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Toivonen, Alexander V. | f | | 2250 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kopylov, Alexander A. | m | | 2449 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Kharmunova, Nadezhda | | wm | 2219 | RUS | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Pasiev, Rakhim | f | | 2325 | RUS | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Biriukov, Oleg V. | m | | 2332 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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