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Rapid:
Individual Calculations December 2022 |
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| Bochniak, Jakub Total change: 29.40 | |   |
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| XIV Turniej szachowy o Puchar Pana Cogito | Kolobrzeg | POL | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1148 | 1.50 | 6 | 0.44 | 20 | 8.80 | |
|  Kumala, Aleksander | c | | 2151 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Laszewski, Kazimierz | | | 1538 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bregoszewski, Leon | | | 1451 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Kucharski, Tadeusz | | | 1564 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Sowinski, Ryszard | | | 1292 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Wojnicz, Bartosz | | | 1182 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Otwarte Mistrzostwa Wojewodztwa Zachodniopomorskiego LZS w szachach | Koszalin | POL | 2022-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1148 | 1.50 | 3 | 1.03 | 20 | 20.60 | |
| | Kwiatkowski, Jan | | | 1380 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Jodlowski, Robert | | | 1415 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Zarzecki, Dymitr | | | 1557 | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | |
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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