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Individual Calculations September 2023 |
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| Kozlowski, Tomasz Total change: -8.00 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1719 | 3.50 | 6 | -1.58 | 20 | -31.60 | |
|  Gac-Mytych, Sara | | | 1319 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zajac, Grzegorz | | | 1437 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | |  Dziwiec, Waclaw | | | 1347 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Nowak, Mateusz | | | 1412 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Skrzypczak, Jan | | | 1525 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Deptula, Dawid | | | 1471 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | XXX Jubileuszowy Festiwal Szachowy w Poznaniu | Poznan | POL | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1719 | 5.00 | 9 | 1.18 | 20 | 23.60 | |
| | Falendysh, Oleksandr | | | 1319 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rubinowski, Sebastian | | | 2111 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Deacon, Matthew | | | 1464 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Simon, Marek | | | 1893 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kozlowska, Marzena | | | 1877 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Lesien, Przemyslaw | | | 1795 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Szymanski, Zbigniew | | | 1807 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Rychlik, Michal | | | 1858 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Szelag, Zuzanna | | | 1825 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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