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Individual Calculations December 2018 |
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| Ponomarenko, Olexandr Total change: -46.00 | |   |
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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 |
| 1789 | 1700 | 0.50 | 4 | -1.15 | 40 | -46.00 | |
|  Zhesterev, Anatol | | | 2100 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sokol, Anna | | | 1584 | UKR | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Osipova, Aliona | | | 1641 | UKR | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Gurtovoi, Borys | | | 1829 | UKR | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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