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Individual Calculations April 2021 |
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| Perucki, Maciej Total change: 36.40 | |   |
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| Mistrzostwa Polski Mlodzikow 2021 - C10 | Jastrzebia Gora | POL | 2021-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1199 | 5.50 | 8 | 1.27 | 40 | 50.80 | |
|  Dymara, Jerzy | | | 1018 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Wasiluk, Dominik | | | 1105 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Gawron, Tobiasz | | | 1070 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Konieczny, Marek | | | 1152 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Brzezina, Piotr | | | 1387 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Witczak, Borys | | | 1239 | POL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Rozanski, Mateusz | | | 1356 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kopaczewski, Mateusz | | | 1107 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 1-2 | Dolny Slask | POL | 2021-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1199 | 0.00 | 2 | -0.36 | 40 | -14.40 | |
| | Chmielarz, Michal | | | 1362 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Babijczuk, Pawel | | | 1599 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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