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Individual Calculations July 2009 |
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| Kohanov, Boris Total change: 21.75 | |   |
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| Perm March 2009 A open | Perm | RUS | 2009-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1996 | 2.50 | 8 | -1.04 | 15 | -15.60 | |
|  Dragunov, Viacheslav | f | | 2238 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Terenin, Leonid | | | 2225 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Apsatarov, Ivan | | | 1972 | RUS | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Chumakov, Anatoly | | | 1983 | RUS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Zaitsev, Avenir B. | | | 1994 | RUS | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Drozdov, Alexander | | | 1646 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ogorodov, Petr | | | 2055 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Nekrasov, Evgeny G. | f | | 2172 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | Perm March 2009 B open | Perm | RUS | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1996 | 2.50 | 6 | -0.09 | 15 | -1.35 | |
| | Goldshtein, Grigory | | | 2184 | RUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Batrak, Alexandra | | | 1972 | RUS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Rudometov, Maxim | | | 2033 | RUS | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Tsapalin, Sergey | | | 1924 | RUS | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ardovsky, Philip | | | 2011 | RUS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Volodin, Ivan | | | 2172 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | Perm April 2009 open | Perm | RUS | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1935 | 3.00 | 8 | -0.58 | 15 | -8.70 | |
| | Nechaev, Nikolay A. | | | 2177 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Suslin, Boris | | | 2015 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Artemenko, Rimma | | | 1585 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vshivtsev, Valery | | | 1979 | RUS | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Azanov, Pavel | | | 2027 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Voronov, Vitaly N | | | 1822 | RUS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Losev, Anatoly | | | 1939 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Dragunov, Viacheslav | f | | 2234 | RUS | 0.00 | 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 May 2009 open | Perm | RUS | 2009-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1935 | 5.00 | 7 | 2.68 | 15 | 40.20 | |
| | Plekhov, Oleg | | | 2096 | RUS | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Goldshtein, Grigory | | | 2202 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Shalynykh, Viktor | | | 2081 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kovalenko, Anatoly V. | | | 2049 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Chikrin, Vladimir | | | 1778 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kashin, Yury | | | 2017 | RUS | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Orekhov, Viktor | | | 2285 | RUS | 1.00 | 1 | 0.89 | 15 | 13.35 | |
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 June 2009 open | Perm | RUS | 2009-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1935 | 2.50 | 6 | 0.48 | 15 | 7.20 | |
| | Davydov, Stepan | | | 2195 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Muntian, Evgeny | | | 2097 | RUS | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Samigullina, Diana | | wf | 2116 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rudometov, Maxim | | | 2007 | RUS | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Fotin, Vladimir | | | 1973 | RUS | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Vshivtsev, Valery | | | 1979 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | |
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