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Individual Calculations December 2023 |
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| Jaroszuk, Marcin Total change: -10.80 | |   |
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| 279th YMCA Autumn 2023-B Round 7-10 | Warszawa | POL | 2023-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1501 | 2.00 | 3 | 0.77 | 20 | 15.40 | |
|  Pasternak-Winiarski, Adam | | | 1605 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Mazurek, Filip | | | 1510 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Emmel, Bartosz | | | 1592 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Jesienne FIDE granie w Hetmanie 2023_A Round 9-11 | Warszawa | POL | 2023-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1501 | 2.00 | 3 | 0.38 | 20 | 7.60 | |
| | Wilczynski, Adam | | | 1574 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Borys, Marek | | | 1387 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jarmolowski, Tadeusz | | | 1455 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | Otwarte Mistrzostwa Warszawy grupa B 2023 | Warszawa | POL | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1501 | 4.50 | 8 | -1.69 | 20 | -33.80 | |
| | Korczakowski, Michal | | | 1193 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Bobinski, Krzysztof | | | 1195 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zawadzki, Wojciech | | | 1299 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Petlik, Oskar | | | 1327 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Czarnota, Pawel | | | 1332 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Wroblewski, Karol | | | 1326 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Janik, Grzegorz | | | 1252 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Frankowski, Maciej | | | 1332 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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