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Individual Calculations April 2009 |
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| Kovtunenko, Alexandr Total change: -105.75 | |   |
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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 |
| 2207 | 2314 | 2.50 | 5 | -0.69 | 15 | -10.35 | |
|  Chudinovskikh, Alexander M | m | | 2373 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Koliadin, Viacheslav N | | | 2106 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Rozanov, Pavel B. | f | | 2307 | RUS | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Rosanov, Lev I. | | | 2127 | RUS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Zverkhovski, Vladimir | | | 2120 | RUS | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 |
| 2177 | 2314 | 3.50 | 7 | -1.18 | 15 | -17.70 | |
| | Prokopchuk, Yury | | | 2309 | RUS | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Liapustin, Anatoly | | | 1964 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rozanov, Pavel B. | f | | 2307 | RUS | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Burkov, Dmitry | f | | 2169 | RUS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Kozlov, Vladimir N | m | | 2260 | RUS | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Leite, Ernst | | | 2043 | RUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Zhumadilov, Tim | | | 2186 | KAZ | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2294 | 4.00 | 9 | -2.56 | 15 | -38.40 | |
| | Pylaev, Evgenij | | | 2032 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Uteshev, Arsen | | | 2141 | KAZ | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Manukyan, Sargis V | | | 2198 | ARM | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Gaboev, Batraz | | | 2120 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Tiukaev, Ilgiz | | | 2134 | UZB | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Voronkov, Leonid | | | 2109 | RUS | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sinelnikov, Igor | | | 2158 | RUS | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Tappyrov, Maksim | | | 2101 | RUS | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Kuritsin, Vasily M | | | 2058 | RUS | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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) | | | | Aeroflot open B | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2294 | 1.50 | 8 | -2.62 | 15 | -39.30 | |
| | Dudukin, Ilya | f | | 2394 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Poghosyan, Suren | | | 2218 | ARM | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Klim, Kamil | | | 2256 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Bayaraa, Zorigt | | wf | 2228 | MGL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Shavrov, Vladimir K. | | | 2272 | RUS | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Kursova, Maria | | wg | 2268 | RUS | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Karabakhsjan, Adroniks | f | | 2388 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Chubukin, Alexander | | | 2236 | RUS | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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