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Individual Calculations February 2021 |
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| Jaszczuk, Piotr Total change: -55.60 | |   |
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| Champ Bialystok 2021 U-20 | Bialystok | POL | 2021-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1343 | 1393 | 4.50 | 8 | -0.03 | 40 | -1.20 | |
|  Sienicki, Oliwier | | | 1190 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Staniewicz, Adrianna | | wc | 1338 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ptaszynski, Szymon | | | 1534 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Chomicki, Kornel | | | 1368 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Wojtacha, Krzysztof | | | 1408 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Rekuc, Patryk | | | 1283 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Moroz, Adrian | | | 1290 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Chiszko, Oskar | | | 1336 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | Polfinal Mistrzostw Polski Juniorow C11 | Jastrzebia Gora | POL | 2021-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1393 | 4.50 | 9 | -1.36 | 40 | -54.40 | |
| | Kawulski-Chodkiewicz, Alexander | | | 1152 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kudraszow, Filip | | | 1271 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Seo, Ian | | | 1164 | POL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Ozog, Bartosz | | | 1347 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Kraczek, Cezary | | | 1318 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Glaz, Michal | | | 1246 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dobosiewicz, Dawid | | | 1414 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Pycinski, Wladyslaw | | | 1348 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Krogulski, Maksymilian | | | 1237 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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