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Individual Calculations August 2023 |
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| Chayka, Vitaly Total change: -30.00 | |   |
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| Odessa championship seniors -2023 | Odessa | UKR | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 2185 | 5.00 | 9 | -2.53 | 10 | -25.30 | |
|  Kostornyh, Evgeniy | | | 1817 | UKR | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Khazankin, Moisei | | | 1891 | UKR | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Prikhojenko, Sergey | | | 1571 | UKR | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Stets, Vasyl | m | | 2200 | UKR | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Ahudova, Olha | | | 1827 | UKR | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Kalinin, Alexander | m | | 2123 | UKR | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Sigidov, Petr | | | 1689 | UKR | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Kirilonkov, Volodymyr | | | 1785 * | UKR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Saftiuk, Pavel | | | 1708 | UKR | 1.00 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | CZECH OPEN 2023 - A | Pardubice | CZE | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2185 | 4.00 | 8 | -0.47 | 10 | -4.70 | |
| | Kejna, Piotr | c | | 1940 | POL | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Kudrytskyi, Stanislav | | | 2047 | UKR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Syrkiewicz, Michal | | | 1959 | POL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Stalmach, Richard | m | | 2436 | CZE | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Fritz, Antoni | | | 1989 | POL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Lalic, Bogdan | g | | 2371 | CRO | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Warchol, Kamil | f | | 2008 | POL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Simek, Petr | f | | 2365 | CZE | 0.00 | 1 | -0.26 | 10 | -2.60 | |
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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