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Individual Calculations July 2021 |
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| Boronin, Andrey Total change: -6.00 | |   |
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| 50th Anniversary of Mariupol Chess Club open | Mariupol, Donetsk region | UKR | 2021-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2012 | 3.50 | 8 | -0.30 | 20 | -6.00 | |
|  Golovanj, Andrej | | | 2298 | UKR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Lohozynska, Valentyna | | | 1612 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maliutin, Oleksandr | | | 2244 | UKR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Feshchenko, Bogdan | | | 1889 | UKR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Vasilenko, Ekaterina | | | 1737 | UKR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zubarev, Alexander | g | | 2412 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Baglay, Kseniya | | | 1830 | UKR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lymar, Vladislav | | | 2264 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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