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Individual Calculations September 2021 |
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| Majocha, Piotr Total change: 2.40 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1978 | 3.00 | 8 | 0.12 | 20 | 2.40 | |
|  Kucza, Karol | f | | 2337 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Szyszylo, Rafal | | | 2179 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Marszalek, Maciej | f | | 2303 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kaczmarek, Aleksander | f | | 2363 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zalega, Maciej | | | 1859 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Kejna, Piotr | c | | 1722 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Praczukowski, Stanislaw | | | 2073 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Zima, Teofil | | | 1994 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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