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Individual Calculations August 2021 |
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| Gromczak, Dariusz Total change: -10.40 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA C | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1862 | 5.50 | 9 | -0.20 | 20 | -4.00 | |
|  Budrewicz, Henryk | | | 1462 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Olesko, Mariusz | | | 1485 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Marszk, Kazimierz | | | 1879 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Dluzynski, Krzysztof | | | 1573 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ziehm, Robert | | | 1462 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Plesiuk, Jan | | | 1638 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kusina, Jan | | | 1998 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kopec, Mariusz | | | 2113 | POL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Heinsohn, Michael | | | 1977 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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) | | | | III Dolnoslaska Liga Szachowa 2020/2021 r 10-11 | Dolny Slask | POL | 2021-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1895 | 0.00 | 1 | -0.32 | 20 | -6.40 | |
| | Kowalczuk, Wojciech | | | 2028 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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