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Individual Calculations February 2023 |
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| Chomczyk, Marek Total change: -9.40 | |   |
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| 41. Miedzynarodowy Memorial Ludwika Zamenhofa 2022 - grupa A | Bialystok | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2327 | 4.50 | 9 | 0.38 | 20 | 7.60 | |
|  Praczukowski, Stanislaw | | | 2114 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Markowski, Tomasz | g | | 2519 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Bogdanov, Egor | m | | 2381 | UKR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Daniel, Damian | c | | 2168 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Azarov, Sergei | g | | 2562 | FID | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Wikar, Martyna | | wf | 2185 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Olszewski, Michal | g | | 2521 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Nasuta, Grzegorz | g | | 2546 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Indriunas, Matas | f | | 2253 | LTU | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Druzynowe Mistrzostwa Mazowsza 2023 Round 1-4 | woj. mazowieckie | POL | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2354 | 3.00 | 4 | -0.57 | 20 | -11.40 | |
| | Wesolek, Krzysztof | | | 1954 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Niezhentsev, Kyrylo | | | 2034 | UKR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jarzebowski, Kacper | | | 2086 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Adamski, Adam | | | 1894 | POL | 0.50 | 1 | -0.45 | 20 | -9.00 | | | * 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 Masters Round 2-4 | Chylice | POL | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2354 | 1.00 | 1 | 0.25 | 20 | 5.00 | |
| | Rozycki, Bartlomiej | | | 2165 | POL | 1.00 | 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) | | | | Ursynowski Festiwal Szachowy - Grupa A 2023 | Warszawa | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2354 | 4.00 | 5 | -0.53 | 20 | -10.60 | |
| | Kwiek, Janusz | | | 1954 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kacki, Stanislaw | | | 1574 | POL | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Smetek, Michal | | | 1747 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Zochowski, Kacper | f | | 2256 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Bociek, Piotr | | | 1502 | POL | 1.00 | 1 | 0.00 | 20 | 0.00 | | | * 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) | | |
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