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Individual Calculations March 2023 |
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| Szymkiewicz, Witold Total change: 36.40 | |   |
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| 271st YMCA Winter 2023-A Round 4-7 | Warszawa | POL | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1718 | 0.00 | 3 | -1.19 | 40 | -47.60 | |
|  Choroszej, Aleksander | | | 2022 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Mazurek, Jerzy | | | 1720 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Tsiapko, Andrii | | | 1684 | UKR | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | Turniej FIDE w Ursusie o Puchar Burmistrza Bogdana Olesinskiego A2 2023 | Warszawa | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1718 | 4.00 | 5 | 2.10 | 40 | 84.00 | |
| | Sternik, Piotr | | | 1820 | POL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Celinski, Kamil | | | 1813 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Smetek, Michal | | | 1725 | POL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Pancewicz, Szymon | | | 1905 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Bujalski, Mateusz | | | 1775 | POL | 1.00 | 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) | | |
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