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Individual Calculations September 2009 |
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| Prikhodko, Anton Total change: 17.85 | |   |
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| Petrosian Memorial open 2009 | Dimitrovgrad | RUS | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2030 | 5.50 | 9 | 1.22 | 15 | 18.30 | |
|  Tarasov, Vasiliy | | | 1680 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rudnev, Yuri | | | 2161 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Ulanov, Alexandr | | | 2317 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Predke, Alexandr | | | 2353 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Plychek, Viktor | | | 1815 | RUS | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Hafijtullin, Gazimbek | | | 1757 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Abramov, Pavel | | | 2067 | RUS | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Abramov, Sergey | | | 2059 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Alachihin, Vladimir | | | 2201 | 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 |
| 2138 | 2052 | 1.50 | 4 | -0.03 | 15 | -0.45 | |
| | Natacheev, Peter | | | 2191 | RUS | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Palachev, Petr | | | 2168 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Filatov, Vyacheslav | | | 1993 | RUS | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Alachihin, Vladimir | | | 2201 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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