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Individual Calculations January 2023 |
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| Jaroszuk, Marcin Total change: 11.40 | |   |
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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 |
| 1430 | 1471 | 1.50 | 2 | 0.38 | 20 | 7.60 | |
|  Bartczak, Hanna | | | 1453 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Kwiek, Janusz | | | 1407 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | Jesienne FIDE granie w Hetmanie 2022_A Round 10-11 | Warszawa | POL | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1471 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
| | Grzenkowicz, Lukasz | | | 1609 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | |
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