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Individual Calculations January 2021 |
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| Grineva, Marianna Total change: -4.40 | |   |
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| Ukraine Women Chess Championship - 2020 | Kherson | UKR | 2020-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2001 | 4.50 | 9 | 1.02 | 20 | 20.40 | |
|  Martynkova, Olena | | wm | 2262 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Tsirulnik, Maritsa | | | 2139 | UKR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Yeshchenko, Uliana | | | 1872 | UKR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Mashchenko, Tamila | | | 1768 | UKR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Dubovyk, Anastasiia | | | 1971 | UKR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Barchuk, Irina | | | 2075 | UKR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Gaponenko, Inna | m | wg | 2390 | UKR | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Zinkevich, Julia | | wm | 2178 | UKR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Doluhanova, Evgeniya | | wg | 2216 | UKR | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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) | | | | "Hanukkah in Kyiv - 2020" | Kyiv | UKR | 2020-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 2001 | 4.00 | 7 | -1.24 | 20 | -24.80 | |
| | Kerzhner, Lev | | | 1601 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Demchenko, Yaroslav | | | 1687 | UKR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kostiuk, Konstantin | | | 1601 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Evchin, Maxim | | | 2310 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Tulchynskyi, Feliks | | | 1715 | UKR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kruts, Hryhoriy | | | 1655 | UKR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Podolskyi, Mykhailo | | | 1876 | UKR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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