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Individual Calculations April 2009 |
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| Kovalenko, Sergey P. Total change: -39.00 | |   |
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| Kulaga memorial 2008 | Minsk | BLR | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1985 | 4.00 | 8 | -1.43 | 15 | -21.45 | |
|  Lamaka, Ryhor | | | 1847 | BLR | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Ziaziulkina, Nastassia | | | 1925 | BLR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Zenkovich, Evgeni | | | 1784 | BLR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Terzi, Alexei | | | 1789 | BLR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Prokopuk, Aleksandrina | | | 1744 | BLR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Lukyanenko, Stanislav | | | 1756 | BLR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Scherbakova, Alisa | | | 2015 | BLR | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Nevioselaya, Maria | | | 1911 | BLR | 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) | | | | The open championship of Minsk yill 18 and 20 years | Minsk | BLR | 2009-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1985 | 3.00 | 7 | -1.17 | 15 | -17.55 | |
| | Tsarev, Evgeny | | | 1825 | BLR | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Zhuk, Ilya | | | 1768 | BLR | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Rudenkov, Sergei | | | 1798 | BLR | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Zubtsov, Oleg | | | 1794 | BLR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Senkevich, Andrei | | | 2089 | BLR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Medvedev, Oleg | | | 1871 | BLR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Skalozubov, Alexander | | | 2254 | BLR | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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