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Individual Calculations April 2009 |
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| Petukhov, Nikolay Total change: -22.05 | |   |
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| 1st V.I.Goriainov Memorial 2008 open | Moscow | RUS | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1852 | 2.00 | 7 | -0.13 | 15 | -1.95 | |
|  Bolshagin, Valery | | | 2141 | RUS | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Rozanov, Pavel B. | f | | 2202 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Koliadin, Viacheslav N | | | 2106 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Leite, Ernst | | | 2043 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gorin, Alexandr | | | 2025 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Zimin, Sergey | | | 1502 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Samoletov, Yury | | | 2040 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 4. R.D.Kholmov Memorial open | Moscow | RUS | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1852 | 1.00 | 6 | -0.72 | 15 | -10.80 | |
| | Burkov, Dmitry | f | | 2169 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Shavrov, Vladimir K. | | | 2202 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Leite, Ernst | | | 2043 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Samoletov, Yury | | | 2040 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Keze, Arnis | | | 1883 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Lavrentiev, Yuri | | | 1844 | RUS | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1843 | 0.50 | 5 | -0.62 | 15 | -9.30 | |
| | Minasyan, Arnold | | | 2171 | ARM | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Firstov, Pavel | | | 2043 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Malov, Lev | | | 2036 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Konovalov, Viatcheslav | | | 2086 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kochetov, Dmitri A | | | 1995 | 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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