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Individual Calculations April 2009 |
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| Vunder, Andrey Total change: 2.25 | |   |
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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 |
| 2131 | 2257 | 4.50 | 8 | -0.83 | 15 | -12.45 | |
|  Bashkirov, Valentin | | | 2008 | RUS | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Yudin, Maksim | | | 2077 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Smirnov, Artyom | | | 2120 | RUS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Ganichev, Alexander | | | 2151 | RUS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Solovyov, Viktor | | | 2091 | RUS | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Letov, Petr | | | 2155 | RUS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Salov, Vitaly V. | | | 2175 | RUS | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Sichinava, Zviad | | | 2267 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | 82. St.Petersburg Chmp. 2009 Men SF | St.Petersburg | RUS | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2257 | 4.50 | 9 | 0.98 | 15 | 14.70 | |
| | Solovjov, Sergey I. | m | | 2410 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Smirnov, Artem | m | | 2450 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Pankov, German | f | | 2392 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Malakhov, Igor | f | | 2394 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Bazeev, German | | | 2278 | RUS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Frolochkin, Vladimir | | | 2336 | RUS | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Maevsky, Nikolay | | | 2223 | RUS | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Donskov, Anatoly | | | 2183 | RUS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Karasev, Vladimir I | m | | 2392 | RUS | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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