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Individual Calculations April 2021 |
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| Jelen, Janusz Total change: 25.00 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga R1-6 | Chorzow | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1826 | 0.00 | 2 | -0.88 | 20 | -17.60 | |
|  Klementowski, Dawid | | | 1935 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Kukula, Karol | | | 1803 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Mistrzostwa Polski Niepelnosprawnych w szachach | Karpacz | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1826 | 6.00 | 9 | 2.13 | 20 | 42.60 | |
| | Karamucki, Henryk | | | 1426 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Migala, Andrzej | | | 2078 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zielinska, Aleksandra | | | 1426 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pawelec, Bartosz | | | 2019 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Malecki, Eugeniusz | | | 2000 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Walentukiewicz, Michal | c | | 2052 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Wasylkiewicz, Andrzej | | | 1742 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Stachanczyk, Jacek | m | | 2137 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mierzynski, Jaroslaw | | | 1934 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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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