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Individual Calculations July 2009 |
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| Petukhov, Nikolay Total change: -6.30 | |   |
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| 3. D.Bronstein Memorial 2009 open | Moscow | RUS | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1843 | 1.50 | 6 | -0.22 | 15 | -3.30 | |
|  Liapustin, Anatoly | | | 1907 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Yudkevich, Mikhail | | | 2190 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Leite, Ernst | | | 2061 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Mayorov, Vasili | | | 2074 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Udodov, Yuri | | | 1986 | RUS | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Amannazarov, Murad | | | 1872 | RUS | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | Ivanov - tmnt open NEOD | Moscow | RUS | 2009-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1821 | 1.00 | 6 | -0.20 | 15 | -3.00 | |
| | Ustinov, Alexey | | | 2123 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Yakimenko, Alexander A. | | | 2171 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Skoriak, Ivan | | | 2031 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Liapustin, Anatoly | | | 1887 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Shmatkov, Mikhail | | | 2171 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gorin, Alexandr | | | 2070 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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