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Individual Calculations January 2023 |
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| Praczukowski, Stanislaw Total change: -4.20 | |   |
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| Otwarte Mistrzostwa Warszawy grupa A | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2114 | 5.00 | 9 | -0.49 | 20 | -9.80 | |
|  Filipow, Mateusz | | | 1699 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Niezhentsev, Kyrylo | | | 2052 | UKR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Zysko, Jan | | | 2143 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Pettersson, Alexander | | | 1836 | MLT | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Napieralski, Lucjan | | | 1714 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wiech, Grzegorz | | | 2194 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Kaczmarska, Joanna | | | 1949 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Chmiel, Marcin | | | 2174 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Chomczyk, Marek | | | 2327 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Chylicka Kolowka 2000 Plus Round 1 | Chylice | POL | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 2114 | 1.00 | 1 | 0.28 | 20 | 5.60 | |
| | Polak, Michal | | | 1944 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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