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Individual Calculations July 2021 |
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| Samunenkov, Ihor Total change: -23.20 | |   |
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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 |
| 2244 | 2324 | 6.00 | 9 | 0.72 | 20 | 14.40 | |
|  Vasilenko, Ekaterina | | | 1924 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Prokofiev, Valentyn | | | 2175 | UKR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Goroshkov, Maksym | | | 1999 | UKR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Malakhatko, Vadim | g | | 2466 | BEL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Budnikov, Oleg | | | 2408 | UKR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Zubarev, Alexander | g | | 2443 | UKR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Golovanj, Andrej | | | 2298 | UKR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Laptii, Nazar | | | 2203 | UKR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Ianov, Viktor | m | | 2282 | UKR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * 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) | | | | Ukraine Chess Championship - 2021 (Boys - 18) | Chornomorsk, Odesa Region | UKR | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2324 | 6.00 | 9 | -1.88 | 20 | -37.60 | |
| | Khrinovskyi, Yurii | | | 1924 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Balyk, Timur | | | 1954 | UKR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gryshko, Vitalii | | | 1974 | UKR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Podolskyi, Mykhailo | | | 1924 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lutsko, Artem | | | 2054 | UKR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Nahornyi, Ihor | | | 1997 | UKR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kvak, Robert | | | 1995 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Hulka, Valentyn | | | 2130 | UKR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kamnev, Alexandr | | | 1924 * | UKR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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