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Individual Calculations September 2021 |
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| Marszalek, Jakub Total change: -0.80 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN C | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1403 | 3.00 | 8 | -0.04 | 20 | -0.80 | |
|  Radzicki, Wieslaw | | | 1789 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Daleczko, Zbigniew | | | 1634 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mazur, Jan | | | 1326 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Hetzer, Margarete | | | 1071 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wierzejski, Daniel | | | 1612 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Sobotka, Jan | | | 1578 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Stoop, Jan | | | 1615 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kusnierz, Janusz | | | 1390 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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