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Individual Calculations August 2022 |
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| Kowalski, Witold Total change: -147.60 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow - I Liga 2022 | Lublin | POL | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1672 | 4.50 | 8 | -0.99 | 40 | -39.60 | |
|  Dobosiewicz, Dawid | | | 1646 | POL | 0.00 | 1 | -0.54 | 40 | -21.60 | |  Wajda, Krzysztof | | | 1521 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Gibala, Adam | | | 1506 | POL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Oles, Mateusz | | | 1259 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Rozanski, Mateusz | | | 1719 | POL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Brzezina, Piotr | | | 1671 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Jamrozik, Maciej | | | 1272 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rozek, Michal | | | 1477 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1672 | 4.00 | 8 | -2.70 | 40 | -108.00 | |
| | Kalinowski, Rafal | | | 1272 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Kwiek, Janusz | | | 1440 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kobus, Stanislaw | | | 1424 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Marczuk, Wojciech | | | 1320 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Czarnowicz, Michal | | | 1354 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jarmolowski, Tadeusz | | | 1481 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Chiszko, Oskar | | | 1459 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Borys, Marek | | | 1314 | POL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * 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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