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Individual Calculations July 2021 |
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| Penza, Denis Total change: -8.60 | |   |
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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 |
| 2025 | 1901 | 2.50 | 8 | -0.43 | 20 | -8.60 | |
|  Grinev, Valeriy | m | | 2301 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mirzoev, Emil | g | | 2301 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shakhaylo, Dmitriy | | | 1772 | UKR | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Tsirulnik, Maritsa | | | 2099 | UKR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Lohozynska, Valentyna | | | 1501 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ianov, Viktor | m | | 2282 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Doluhanova, Evgeniya | | wg | 2192 | UKR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mashchenko, Tamila | | | 1754 | UKR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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