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Individual Calculations May 2011 |
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| Ostakhnovich, Vladislav Total change: -90.25 | |   |
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| Ukraine Boys Under 20 Chess Championship 2011 | Lugansk | UKR | 2011-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2090 | 1.50 | 6 | -2.28 | 25 | -57.00 | |
|  Omelja, Artem | | | 2298 | UKR | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Smirnov, Mikhail | | | 1823 | UKR | 0.50 | 1 | -0.32 | 25 | -8.00 | |  Piliposian, Mikael | | | 1944 | UKR | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Taranenko, Anton | | | 1953 | UKR | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Morozov, Vladislav | | | 1948 | UKR | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Selivanov, Nikita | | | 1973 | UKR | 0.50 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | Kyiv Spring - 2011 | Kyiv | UKR | 2011-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2090 | 2.50 | 6 | -1.33 | 25 | -33.25 | |
| | Stavroyany, Sergey | | | 2297 | UKR | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Skliarov, Olexandr | | | 1986 | UKR | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Nikitenko, Mihail | | | 1979 | BLR | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Bunyadov, Tamerlan | | | 1886 | AZE | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Yashchenko, Olena | | | 1768 | UKR | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Vatinyan, Gor | | | 1960 | UKR | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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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