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Individual Calculations January 2010 |
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| Tkachev, Taras Total change: 20.25 | |   |
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| Autumn Petersburg 2009 open | St.Petersburg | RUS | 2009-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1959 | 4.50 | 9 | 1.84 | 15 | 27.60 | |
|  Titov, Dmitry | | | 2178 | RUS | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Usmanov, Vasily | | | 2111 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Pashinsky, Mikhail | | | 2239 | RUS | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Svidinsky, Dmitry | | | 2113 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Eltsov, Valery | | | 2093 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gantsevich, Aleksei | | | 2096 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Zakharov, Yuri | | | 2011 | RUS | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Pshenichny, Vladimir | | | 2041 | RUS | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Kuzmin, Yuriy | | | 2172 | 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) | | | | St.Petersburg Chmp. 2009 Boys-16 | St.Petersburg | RUS | 2009-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2011 | 4.00 | 9 | -0.49 | 15 | -7.35 | |
| | Kopasov, Alexander | | | 2221 | RUS | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Latonin, Mikhail | | | 1660 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Markevich, Ilya | | | 2162 | RUS | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Nugaev, Nail | | | 1954 | RUS | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Donskov, Anatoly | | | 2178 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Nedostup, Daniil | | | 1792 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Abramichev, Artyom | | | 2013 | RUS | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Yudin, Maksim | | | 2085 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Savikovsky, Artem | | | 1989 | RUS | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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