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Individual Calculations April 2024 |
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| Kowalski, Witold Total change: 120.40 | |   |
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| 282nd YMCA Winter 2024-A Round 8-11 | Warszawa | POL | 2024-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1804 | 3.00 | 4 | 1.46 | 40 | 58.40 | |
|  Pettersson, Alexander | | | 1878 | SWE | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Krupa, Bartlomiej | | | 1858 | POL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Huseynzade, Jeyhun | | | 1993 | AZE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mazurek, Jerzy | | | 1829 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow 2024 - C16 | Stare Jablonki | POL | 2024-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1804 | 4.00 | 9 | 1.55 | 40 | 62.00 | |
| | Krol, Jan | | | 2002 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Liskiewicz, Jakub | | | 1975 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Jaworski, Tymon | | | 1966 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Skrzypinski, Jan | | | 2035 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Warchol, Kamil | f | | 2163 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Przedlacki, Wiktor | | | 1806 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Tsiapko, Andrii | | | 2056 | POL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ptaszynski, Szymon | | | 1867 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Zareba, Piotr | | | 2004 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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