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Individual Calculations September 2009 |
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| Alachihin, Vladimir Total change: 24.75 | |   |
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| Petrosian Memorial open 2009 | Dimitrovgrad | RUS | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2201 | 6.50 | 9 | 1.12 | 15 | 16.80 | |
|  Sahovski, Alexandr | | | 1868 | RUS | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Abramov, Sergey | | | 2059 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zaletov, Yuri | | | 2119 | RUS | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ulanov, Alexandr | | | 2317 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Predke, Alexandr | | | 2353 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Yakimkin, Igor | | | 2172 | RUS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Kuzin, Nikolay | | | 2029 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Rudnev, Yuri | | | 2161 | RUS | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Prikhodko, Anton | | | 2030 | RUS | 0.50 | 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) | | | | 18. Zhigulevskie prostory 2009 open | Samara | RUS | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2201 | 7.00 | 9 | 0.53 | 15 | 7.95 | |
| | Koltunovsky, Evgeny | | | 1801 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zhuzhukin, Nikita | | | 1999 | RUS | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Maznov, Sergey | | | 2080 | RUS | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Fomichev, Sergey | | | 2074 | RUS | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Lukyanov, Artiom | | | 2070 | RUS | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Legostaev, Maxim | | | 1926 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Prikhodko, Anton | | | 2052 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Kobylsky, Evgeny | | | 2036 | RUS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Vanifatov, Yury | | | 2178 | RUS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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