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Individual Calculations August 2023 |
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| Zbrzeski, Piotr Total change: 34.20 | |   |
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| Warsaw Chess Festival - group B | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1619 | 4.00 | 9 | 1.71 | 20 | 34.20 | |
|  Sypien, Natan | | | 1782 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Kaminski, Jan | | | 1861 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kania, Tomasz | | | 1714 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Pietrzak, Wojciech | | | 1764 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Szydelko, Michal | | | 1764 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Lukasiewicz, Anna | | | 1839 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Pires, Emanuel Joao Robarts | | | 1993 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gasiorek, Dariusz | | | 1832 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Bartoszewicz, Marcin | | | 1790 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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