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Individual Calculations August 2021 |
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| Zielinski, Olgierd Total change: -25.20 | |   |
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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 |
| 1703 | 1780 | 4.50 | 9 | -0.70 | 20 | -14.00 | |
|  Popiolek, Henryk | | | 1380 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sokolowski, Ryszard | | | 2038 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Olesko, Mariusz | | | 1485 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Betkowski, Andrzej | | | 2029 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wrzos, Waldemar | | | 1647 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Marszk, Kazimierz | | | 1879 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Babijczuk, Wojciech | | | 1477 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bartczak, Hanna | | | 1432 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fikus, Zygmunt | | | 1958 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Szachowe Lato Poznan 2021 | Poznan | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1802 | 6.00 | 9 | -0.56 | 20 | -11.20 | |
| | Niemier, Martyna | | | 1402 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kiwilsza, Piotr | | | 1456 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ullrich, Karol | | | 1486 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Michalski, Karol | | | 2036 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jagodzinski, Alan | | | 1402 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Piotrowski, Daniel | | | 1660 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Doberschutz, Wojciech | | | 1402 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jagodzinski, Olaf | | | 1402 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Grzelak, Marcin | | | 2019 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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