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Individual Calculations August 2021 |
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| Kaczmarek, Arkadiusz Total change: -4.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2147 | 4.50 | 9 | 0.58 | 20 | 11.60 | |
|  Rogala, Milosz | | | 1838 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kosakowski, Jakub | m | | 2417 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Krupa, Bartlomiej | | | 1909 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lukasiewicz, Krzysztof | f | | 2359 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Seemann, Jakub | f | | 2300 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Cukrowski, Filip | f | | 2389 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Luberanski, Jakub | f | | 2300 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Bus, Konrad | | | 2266 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Dalkowski, Rafal | | | 1980 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | Warsaw Chess Open - A | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2147 | 0.00 | 2 | -0.81 | 20 | -16.20 | |
| | Rozentalis, Eduardas | g | | 2520 | LTU | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Trybus, Daniel | | | 1989 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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