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Individual Calculations July 2023 |
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| Siewert, Roman Total change: 19.40 | |   |
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| Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1804 | 5.00 | 9 | 0.97 | 20 | 19.40 | |
|  Wisniewski, Wieslaw | | | 1404 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Brylowski, Stefan | | | 1943 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Noworyta, Marek | | | 1490 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Suchocki, Tomasz | | | 1950 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Czajkowski, Ryszard | | | 2025 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Brylowski, Marian | | | 1927 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Bernat, Marcin | | | 1944 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Bugajski, Robert | f | | 1909 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Lukasiewicz, Anna | | | 1860 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | * 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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