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Individual Calculations December 2018 |
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| Chornozem, Sergey Total change: -31.60 | |   |
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| Mikhail Tal Memorial (Kyiv Senior Championship - 2018) | Kyiv | UKR | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1960 | 3.00 | 6 | -1.58 | 20 | -31.60 | |
|  Darda, Roman | | | 1841 | UKR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Spys, Vlad | | | 1806 | UKR | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Ovcharenko, Hryhoriy | | | 1631 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Burakovsky, Marat | | | 1893 | UKR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Dubkovetsky, Stepan | | | 1600 | UKR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Toktomushev, Teimur | | | 1671 | UKR | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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