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Individual Calculations August 2021 |
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| Choroszej, Aleksander Total change: -20.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2052 | 4.50 | 9 | -0.61 | 20 | -12.20 | |
|  Adamski, Adam | | | 1722 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Reza, Wojciech | f | | 2304 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Grodecki, Filip | | | 1808 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Cukrowski, Filip | f | | 2389 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Siekanska, Maria | | | 1909 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zylka, Stanislaw | f | | 2362 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Paprocki, Antoni | | | 1912 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Kazmierowski, Tymon | | | 1781 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Haliniak, Wojciech | | | 1843 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Warsaw Chess Open - A | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2052 | 4.00 | 9 | -0.42 | 20 | -8.40 | |
| | Fus, Jakub | f | | 2403 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Haliniak, Wojciech | | | 1843 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Antolak, Julia | | wm | 2309 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Podgorski, Maciej | | | 1908 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chylewski, Patryk | f | | 2290 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lee, Hyuk | | | 1853 | KOR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Syrkiewicz, Michal | | | 1976 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Jarzebowski, Kacper | | | 2110 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kulesza, Andrzej | | | 1910 | 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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