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Individual Calculations April 2009 |
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| Kostyuchenko, Vladimir Total change: -9.60 | |   |
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| Winter on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2241 | 5.50 | 9 | -0.64 | 15 | -9.60 | |
|  Zakharov, Yuri | | | 2003 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Anosov, Sergey | | | 2039 | RUS | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Kravtsov, Andrei | | | 1930 | RUS | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Dushin, Nikolay | | | 2068 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ganichev, Alexander | | | 2151 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Zhukov, Klim | | | 2239 | RUS | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Nuretdinov, Igor | | | 2152 | TJK | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Smirnov, Artyom | | | 2120 | RUS | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Salov, Vitaly V. | | | 2175 | RUS | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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