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Individual Calculations September 2009 |
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| Kohanov, Boris Total change: 29.55 | |   |
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| Perm June-July 2009 open | Perm | RUS | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1935 | 4.00 | 7 | 1.08 | 15 | 16.20 | |
|  Nechaev, Nikolay A. | | | 2177 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Zhulanov, Viktor | f | | 2264 | RUS | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Panjkov, Alexander | | | 1781 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Shalaumov, Pavel | | | 1984 | RUS | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Lysenko, Gennady | | | 2029 | RUS | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Pershina, Elena | | | 1976 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Voronov, Vitaly N | | | 1822 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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) | | | | Perm July 2009 A open | Perm | RUS | 2009-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1957 | 3.50 | 7 | 0.74 | 15 | 11.10 | |
| | Buruchaga, Gektor | | | 2009 | RUS | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Shalynykh, Viktor | | | 2082 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Volodin, Ivan | | | 2264 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Zamorin, Nikolai | | | 1939 | RUS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Rudometov, Maxim | | | 1986 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Alekseeva, Natalia | | | 1804 | RUS | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Goldshtein, Grigory | | | 2225 | RUS | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Perm July 2009 B open | Perm | RUS | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1957 | 3.00 | 7 | 0.15 | 15 | 2.25 | |
| | Orekhov, Viktor | | | 2273 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Noskov, Alexander | | | 1851 | RUS | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Uljianova, Nadezhda | | wf | 2106 | RUS | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Karpenko, Alexander | | | 2166 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Buruchaga, Gektor | | | 2009 | RUS | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Chechurin, Yury | | | 1846 | RUS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Putilov, Vladimir | | | 1979 | RUS | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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