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Individual Calculations August 2022 |
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| Borys, Marek Total change: 43.40 | |   |
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| Najdorf Chess Festival 2022 group B | Warszawa | POL | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1314 | 4.00 | 8 | 1.90 | 20 | 38.00 | |
|  Tomalak, Stanislaw | | | 1553 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Jankowski, Franciszek | | | 1477 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Prokopiuk, Jakub | | | 1477 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Tsiapko, Andrii | | | 1537 | UKR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gajewski, Dariusz | | | 1697 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Meshkova, Aleksandra | | | 1069 | FID | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kowalski, Witold | | | 1672 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Iwaszkiewicz, Krzysztof | | | 1630 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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 |
| 1507 | 1314 | 2.00 | 5 | 0.27 | 20 | 5.40 | |
| | Posuniak, Weronika | | | 1895 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Natoli, Alessia | | | 1809 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Serafin, Franciszek | | | 1113 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Swicarz, Jakub | | | 1151 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Trybula, Agata | | | 1568 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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