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Individual Calculations September 2023 |
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| Kossakowski, Marek Total change: 57.40 | |   |
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| Turniej Klasyfikacyjny na I oraz k (norma czesciowa) | Lodz | POL | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1216 | 2.00 | 5 | 1.13 | 20 | 22.60 | |
|  Kedrzynski, Adam | | | 1472 | POL | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Jaworski, Jakub | | | 1774 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kaminska, Zuzanna | | | 1355 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Satyajeet, Mahanta | | | 1379 | IND | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ostapenko, Vladyslav | | | 1671 | UKR | 1.00 | 1 | 0.94 | 20 | 18.80 | |
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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open E | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1216 | 3.50 | 7 | 1.74 | 20 | 34.80 | |
| | Zakrzewicz, Kacper | | | 1535 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Czerwinski, Michal | | | 1323 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Yakovenko, Maxim | | | 1533 | UKR | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Frydel, Marcel | | | 1474 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Weryho, Mateusz | | | 1507 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chojnowski, Robert | | | 1462 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Szczepanska, Jagoda | | | 1123 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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