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Individual Calculations September 2020 |
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| Marszalek, Jakub Total change: -19.20 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open B | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1362 | 2.50 | 7 | -0.96 | 20 | -19.20 | |
|  Rapiej, Andrzej | | | 1731 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Gromada, Andrzej | | | 1678 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ostrowski, Michal | | | 1185 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mazur, Jan | | | 1336 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Hetzer, Margarete | | | 1074 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sybis, Roman | | | 1131 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mazurkiewicz, Wojciech | | | 1486 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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