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Individual Calculations April 2009 |
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| Pyatin, Alexander Total change: -8.40 | |   |
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| Petrovskaya Ladya 2009 open | Peterhof | RUS | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2024 | 4.00 | 7 | 0.44 | 15 | 6.60 | |
|  Andaburskis, Aleksejs | | | 2059 | LAT | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Emdin, Mark | | | 1885 | RUS | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Avdonin, Maxim | | | 1674 | RUS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Valov, Ilya | | | 2251 | RUS | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Styazhkina, Anna | | wf | 1926 | RUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Sorokina, Anastasia | | wf | 2087 | RUS | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kobzar, Alexandr | | | 2187 | UKR | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | Winter on Petrograd Side 2009 open | St.Petersburg | RUS | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2024 | 3.00 | 8 | -1.00 | 15 | -15.00 | |
| | Golovankov, Vladimir | | | 2289 | RUS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Pashinsky, Mikhail | | | 2212 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kluchik, Julia | | | 1953 | RUS | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Paliy, Vladimir | | | 1804 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Mukha, Aleksey | | | 1926 | RUS | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Shushpanova, Nina | | wf | 1983 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Gantsevich, Aleksei | | | 2102 | RUS | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Tkachev, Ivan | | | 1950 | RUS | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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