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Individual Calculations September 2009 |
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| Prihodko, Ilja Total change: 4.35 | |   |
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| Petrosian Memorial open 2009 | Dimitrovgrad | RUS | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1990 | 5.50 | 9 | 0.98 | 15 | 14.70 | |
|  Ulanov, Alexandr | | | 2317 | RUS | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Akimov, Gennadiy | | | 2017 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Kuzin, Nikolay | | | 2029 | RUS | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Zaletov, Yuri | | | 2119 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Beldyugin, Alexey | | | 1994 | RUS | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Plychek, Viktor | | | 1815 | RUS | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Bezvitelnov, Dmitriy | | | 1654 | RUS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Yakimkin, Igor | | | 2172 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Hafijtullin, Gazimbek | | | 1757 | RUS | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 18. Zhigulevskie prostory 2009 open | Samara | RUS | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2016 | 1.00 | 4 | -0.69 | 15 | -10.35 | |
| | Evteev, Alexey | | | 1874 | RUS | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Vanifatov, Yury | | | 2178 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Putenihin, Oleg | | | 2078 | RUS | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Strokov, Anatoly | | | 2166 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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