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Rapid:
Individual Calculations October 2023 |
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| Businski, Jan Total change: 63.20 | |   |
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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 |
| 1314 | 1208 | 4.50 | 8 | 1.58 | 40 | 63.20 | |
|  Wilman, Maciej | | | 1046 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wasiluk, Dominik | | | 1448 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Perkowski, Dawid | | | 1054 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dobrowolski, Kamil | | | 1413 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Dymara, Jerzy | | | 1419 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Boguszewski, Kacper | | | 1316 | POL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Kisielinski, Stanislaw | | | 1425 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Reterski, Wiktor | | | 1391 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | |
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