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Individual Calculations June 2023 |
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| Choroszej, Aleksander Total change: -33.60 | |   |
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| Enea Swietokrzyski Festiwal Szachowy 2023 - Turniej A (OPEN) | Kielce | POL | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1999 | 3.50 | 7 | -1.93 | 20 | -38.60 | |
|  Siennicki, Gustaw | | | 1352 | POL | 0.50 | 1 | -0.49 | 20 | -9.80 | |  Kochanowska, Patrycja | | | 1599 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herka, Jakub | | | 1565 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Chomczyk, Marek | | | 2352 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Celinski, Kamil | | | 1806 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mikula, Maciej | | | 1664 | POL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Klim, Juliusz | | | 1709 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | | | 272nd YMCA Spring 2023-A Round 4-7 | Warszawa | POL | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1997 | 3.00 | 4 | 0.25 | 20 | 5.00 | |
| | Szukalski, Antoni | | | 1681 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Polak, Michal | | | 1893 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Kasperkiewicz, Pawel | | | 1868 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Podgorski, Maciej | | | 1944 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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