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Individual Calculations April 2008 |
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| Petrushin, Alexander Total change: -7.50 | |   |
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| Ch UKR Boys 20 (Semifinal) | Lviv | UKR | 2007-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 1865 | 0.00 | 4 | -0.52 | 25 | -13.00 | |
|  Tishin, D. | m | | 2215 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Shevtsov, Nikoliy | m | | 2215 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bernadskiy, Vitaliy | | | 2215 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Demidiukov, Eugene | | | 2117 | UKR | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Moscow open 2008 B | Moscow | RUS | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 1865 | 1.50 | 7 | 0.22 | 25 | 5.50 | |
| | Klimovets, Kirill | | | 2180 | RUS | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Seliverstov, Vitaliy | | | 2174 | RUS | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Popelyshev, Igor V. | | | 2194 | RUS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Nikologorsky, Matfei | | | 2126 | RUS | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Achtergaele, Koen | | | 2060 | BEL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Pugachov, Vladimir | | | 2085 | RUS | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Derbentseva, Irina | | wf | 2073 | RUS | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | |
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