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Individual Calculations January 2023 |
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| Dropia, Rafal Total change: 19.80 | |   |
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| 265th YMCA Autumn 2022-B Round 10-13 | Warszawa | POL | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1575 | 1.50 | 3 | -0.05 | 20 | -1.00 | |
|  Klim, Juliusz | | | 1648 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Szumigaj, Marcin | | | 1515 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Wojciechowski, Franciszek | | | 1525 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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 A | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1575 | 2.50 | 8 | 0.80 | 20 | 16.00 | |
|  Niezhentsev, Kyrylo | | | 2052 | UKR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Bartodziej, Bartosz | | | 1896 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Napieralski, Lucjan | | | 1532 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kaczmarska, Joanna | | | 1949 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Celinski, Kamil | | | 1939 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Filipow, Mateusz | | | 1699 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Pettersson, Alexander | | | 1836 | MLT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sternik, Piotr | | | 1767 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 2022_A Round 10-11 | Warszawa | POL | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1575 | 1.50 | 2 | 0.24 | 20 | 4.80 | |
| | Wilczynski, Adam | | | 1495 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Bartosik, Dawid | | | 1463 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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