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Individual Calculations September 2023 |
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| Simon, Marek Total change: -67.60 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1893 | 2.50 | 3 | -0.30 | 20 | -6.00 | |
|  Kolendo, Kajetan | | | 1493 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wojciechowski, Szymon | | | 1422 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Shakhnovich, Uladzislau | | | 1461 | FID | 1.00 | 1 | 0.07 | 20 | 1.40 | | | * 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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1893 | 4.50 | 9 | -3.08 | 20 | -61.60 | |
| | Wojciechowski, Szymon | | | 1422 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Zenker, Bernard | | | 1605 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Skrzypczak, Jan | | | 1575 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Kozlowski, Tomasz | | | 1719 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Siwek, Olaf | | | 1493 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nowak, Feliks | | | 1535 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kaczmarczyk, Pawel | | | 1695 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Krych, Dominik | | | 1677 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kabzinski, Jan | | | 1617 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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