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Individual Calculations September 2023 |
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| Kabzinski, Jan Total change: 17.40 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1631 | 6.50 | 9 | 0.15 | 20 | 3.00 | |
|  Kolendo, Tymon | | | 1231 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Gac-Mytych, Sara | | | 1179 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Dziwiec, Waclaw | | | 1347 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zajac, Grzegorz | | | 1437 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Skrzypinski, Jan | | | 1896 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Los, Franciszek | | | 1346 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Przybylski, Bartosz | | | 1849 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Papouschek, Antoni | | | 1327 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Broszkiewicz, Stanislaw | | | 1392 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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 |
| 1587 | 1617 | 5.50 | 9 | 0.72 | 20 | 14.40 | |
| | Witczak, Mikolaj | | | 1227 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Reshetniak, Vitaliy | | | 2000 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nowak, Mateusz | | | 1412 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kozlowska, Marzena | | | 1877 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kostka, Eryk | | | 1217 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szelag, Zuzanna | | | 1825 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gluszynski, Michal | | | 1428 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kasperski, Jakub | | | 1403 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Simon, Marek | | | 1893 | POL | 1.00 | 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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