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Rapid:
Individual Calculations January 2021 |
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| Marchenko, Ameliia Total change: 7.80 | |   |
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| "Kyiv chess cup -2020" rapid U10 | Kyiv | UKR | 2020-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1343 | 3.00 | 6 | 0.52 | 20 | 10.40 | |
|  Gromosiak, Anton | | | 1595 | UKR | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Prochaieva, Alina | | | 1527 | UKR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Prochaieva, Olha | | | 1164 | UKR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kovalenko, Stanislav | | | 1545 | UKR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Diachek, Andriy | | | 1473 | UKR | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Ambartsumian, Tyhran | | | 1161 | UKR | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | "Kyiv chess cup -2020" U10 rapid, children's league | Kyiv | UKR | 2020-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1343 | 1.00 | 3 | -0.13 | 20 | -2.60 | |
| | Prochaieva, Alina | | | 1527 | UKR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Nechitailo, Nikita | | | 1430 | UKR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Pilchuk, Artem | | | 1348 | UKR | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | |
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