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Individual Calculations September 2021 |
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| Kawulski-Chodkiewicz, Alexander Total change: 81.60 | |   |
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| Wroclaw OPEN 2021- group B | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1448 | 4.00 | 9 | 2.02 | 40 | 80.80 | |
|  Majewski, Piotr | | | 1661 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Dahche, Abdel-Azziz | | | 1641 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kolodziejski, Grzegorz | | | 1634 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Swierzy, David | | | 1828 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bratajit, Mukherjee | | | 1648 | IND | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Krzyzosiak, Marta | | | 1624 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Kwapisiewicz, Karol | | | 1730 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Socha, Kamil | | | 1737 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Stefanski, Robert | | | 1582 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1448 | 4.00 | 8 | 0.02 | 40 | 0.80 | |
| | Maliszewski, Jacek | | | 1762 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Strutynski, Kamil | | | 1234 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Chybalski, Piotr | | | 1262 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Radwan, Jan | | | 1407 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Soszka, Szymon | | | 1372 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Przybylik, Alicja | | | 1119 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Tomalak, Stanislaw | | | 1685 | POL | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Krawiec, Grzegorz | | | 1836 | POL | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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