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Individual Calculations July 2023 |
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| Zierke, Oliver Total change: -47.20 | |   |
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| S: 35th International Chess Tournament Open Pula 2023 | Pula | CRO | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2244 | 5.50 | 9 | -2.36 | 20 | -47.20 | |
|  Terlevic, Mladen | | | 1781 | CRO | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Natter, Markus | | | 1982 | AUT | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Andronescu, Madalin | | | 2006 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Matasaru, Stephanie | | wc | 1850 | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sustov, Savva | | | 1954 | MDA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Becking, Franz Josef | | | 1824 | GER | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Edvardsen, Ragnar | | | 1886 | NOR | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Beber, Anja | | | 1844 * | SLO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sosovickova, Jana | | | 2022 | SVK | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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