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Individual Calculations April 2009 |
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| Kovalenko, Alexander Total change: -22.50 | |   |
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| Lugansk Region Championship | Lugansk | UKR | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2263 | 1.00 | 5 | -2.36 | 10 | -23.60 | |
|  Zelensky, Nikolai | | | 2010 | UKR | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Abkarian, Suren | | | 2110 | ARM | 1.00 | 1 | 0.30 | 10 | 3.00 | |  Pivovartsev, Stanislav | | | 2215 | UKR | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Burkhach, Alexander | | | 2142 | UKR | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Khudoley, Sergey | | | 2172 | UKR | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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) | | | | "65 Osvobogdenia regiona" | Severodonetsk | UKR | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2253 | 4.50 | 9 | 0.11 | 10 | 1.10 | |
| | Maxutov, Sergei | f | | 2248 | UKR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Melnikov, Artem | | | 2328 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Akhmetkhanov, Rafail | | | 2172 | UKR | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Yushinov, Nikolai | f | | 2321 | UKR | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Kobylkin, Evgeni | f | | 2308 | UKR | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Blednov, Stanislav | m | | 2262 | UKR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Pivovartsev, Stanislav | | | 2215 | UKR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Soshnikov, Mikhail | m | | 2332 | UKR | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Khudoley, Sergey | | | 2172 | UKR | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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