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Individual Calculations August 2022 |
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| Marczuk, Wojciech Total change: 56.80 | |   |
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| Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1320 | 4.00 | 7 | 3.07 | 20 | 61.40 | |
|  Chekhani, Anna | | | 1575 | UKR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kowalski, Witold | | | 1672 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Olszewski, Antoni | | | 1528 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Szewczyk, Michal | | | 1667 | POL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Gajewski, Dariusz | | | 1697 | POL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Iwaszkiewicz, Krzysztof | | | 1630 | POL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Nawalaniec, Adam | | | 1767 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Warsaw Chess Open 2022 - B | Warszawa | POL | 2022-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1320 | 1.50 | 5 | -0.23 | 20 | -4.60 | |
| | Radecki, Wojciech | | | 1907 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Tyshniuk, Roman | | | 1693 | UKR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dabrowska, Ewa | | | 1134 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Serafin, Franciszek | | | 1113 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Nocek, Dominik | | | 1681 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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