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Individual Calculations February 2023 |
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| Gradalski, Olaf Total change: 4.00 | |   |
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| XXXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2022 Grupa B | Krakow | POL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2079 | 7.00 | 9 | 0.84 | 40 | 33.60 | |
|  Mirski, Michal | | | 1916 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Kalkowski, Igor | | | 1982 | POL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Gaj, Szymon | | | 1932 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Harazinska, Magdalena | | wf | 1960 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Cichon, Jakub | | | 1944 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Shamsuddin, Sayyid Usmon | | | 1811 | UZB | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Komendecki, Antoni | | | 1872 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kejna, Piotr | c | | 2046 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Starosta, Martyna | | wc | 1991 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2023 Round 1-3 | Chorzow | POL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2079 | 1.50 | 3 | -0.74 | 40 | -29.60 | |
| | Kotowicz, Kamil | | | 1769 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Wierzbicki, Dawid | | | 1707 | POL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Cieslak, Patryk | | | 2094 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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