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Individual Calculations April 2009 |
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| Piskov, Vladimir Total change: 8.10 | |   |
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| Moscow open 2009 B | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2030 | 5.00 | 8 | 1.98 | 15 | 29.70 | |
|  Kalinin, Anatoly | | | 2293 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Lavshirbanov, Ruslan | | | 1791 | RUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Asefi, Zaheeruddeen | f | | 2172 | AFG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pechnikov, Artiom | | | 2267 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Emdin, Mark | | | 1885 | RUS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kuznetsov, Kirill | | | 2245 | RUS | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Drogilov, Alexander | | | 2166 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Yudkevich, Mikhail | | | 2190 | RUS | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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) | | | | Aeroflot open C | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 2030 | 4.00 | 8 | -1.44 | 15 | -21.60 | |
| | Nikologorsky, Matfei | | | 2196 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Raondi, Yan-Martin | | | 1702 | RUS | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Minasyan, Arnold | | | 2171 | ARM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Basencyan, Mark | | | 1848 | ARM | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Matsumoto, Kenshin | | | 1680 | JPN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Dadello, Krzysztof | | | 1718 | POL | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Bunyadov, Tamerlan | | | 1840 | AZE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | De Luna Butz, Alberto | | | 1849 | ESP | 1.00 | 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) | | |
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