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Individual Calculations August 2021 |
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| Backiel, Hubert Total change: -92.80 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2021 | Lublin | POL | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2010 | 1.50 | 6 | -0.90 | 40 | -36.00 | |
|  Czopor, Maciej | f | | 2279 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Chyzy, Jakub | f | | 2257 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Poltorak, Sebastian | | | 2181 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Panek, Bartosz | | | 1878 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Krupinski, Mikolaj | | | 1830 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Koziorowicz, Michal | | | 2122 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1955 | 3.50 | 9 | -1.42 | 40 | -56.80 | |
| | Seemann, Jakub | f | | 2300 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Basiaga, Sebastian | | | 1721 | POL | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Szwaj, Justyna | | | 1817 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Golecki, Jan | | | 2161 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zbrzeski, Piotr | | | 1823 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Adamski, Adam | | | 1722 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Karpus, Michal | f | | 2271 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bebnik, Malgorzata | | | 1735 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Budkiewicz, Magdalena | | | 1801 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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