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Rapid:
Individual Calculations October 2023 |
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| Witczak, Borys Total change: -36.00 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B12 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1775 | 8.00 | 11 | -0.90 | 40 | -36.00 | |
|  Nguyen, Kajetan Linh | | | 1375 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chmiel, Krzysztof | | | 1254 | POL | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Strus, Tadeusz | | | 1358 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Pekala, Dawid | | | 1407 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Golis, Wiktor | | | 1846 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Kisiel, Wiktor | | | 1403 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Niezhentsev, Kyrylo | | | 2146 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Sakharchuk, Aliaksandr | | | 1344 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Rogaczewski, Olaf | | | 1305 | POL | 0.00 | 1 | -0.95 | 40 | -38.00 | | | Marcinkowski, Adam | | | 1356 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Boncela, Milosz | | | 1234 | POL | 1.00 | 1 | 0.03 | 40 | 1.20 | | | * 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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