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Individual Calculations April 2009 |
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| Osipova, Polina Total change: -32.70 | |   |
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| Kulaga memorial 2008 | Minsk | BLR | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1882 | 2.00 | 6 | -0.78 | 15 | -11.70 | |
|  Stetsko, Lanita | | | 2042 | BLR | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Mokriy, Alexander | | | 2088 | BLR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Harshkou, Mikita | | | 2057 | BLR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Mazurenko, Pavel | | | 1679 | BLR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Sheremet, Anton | | | 1778 | BLR | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Rudenkov, Sergei | | | 1822 | BLR | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | The open championship of Minsk yill 18 and 20 years | Minsk | BLR | 2009-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1902 | 4.00 | 7 | -0.03 | 15 | -0.45 | |
| | Cherepov, Alexej | | | 2202 | BLR | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Terzi, Alexei | | | 1789 | BLR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Nevioselaya, Maria | | | 1859 | BLR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Zenkovich, Evgeni | | | 1784 | BLR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Chubakova, Olga | | | 1736 | BLR | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Mazurenko, Pavel | | | 1679 | BLR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Valevich, Sergei | | | 1893 | BLR | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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 Championship of BLR, girls under 18 years | Minsk | BLR | 2009-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1902 | 1.00 | 5 | -1.37 | 15 | -20.55 | |
| | Ziaziulkina, Nastassia | | | 1950 | BLR | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Mitkovets, Ulia | | | 1958 | BLR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Scherbakova, Alisa | | | 1993 | BLR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Morgaenko, Ekaterina | | | 1910 | BLR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Razhkova, Anastasiya | | | 1789 | BLR | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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