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Individual Calculations September 2023 |
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| Kowalik, Bartosz Total change: -17.40 | |   |
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| 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1700 | 4.50 | 9 | -0.87 | 20 | -17.40 | |
|  Zgadzaj, Rafal | c | | 1994 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Zajadlak, Milosz | | | 1414 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zarebska, Lena | | | 1874 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wojcik, Grzegorz | | | 1530 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Sleczka, Krzysztof | | | 1598 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bereza, Jakub | | | 1274 | POL | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Pryszczewski, Jakub | | | 1300 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Terkiewicz, Bruno | | | 1874 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Biliak, Viktoria | | | 1606 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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