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Individual Calculations September 2018 |
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| Sobczynski, Roman Total change: -42.00 | |   |
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| 54th International Akiba Rubinstein Chess Festival - OPEN C | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1915 | 5.50 | 9 | -2.10 | 20 | -42.00 | |
|  Malinowski, Szymon | | | 1530 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Wojcik, Grzegorz | | | 1606 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Brzozowski, Pawel | | | 1563 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Filipska, Maja | | | 1616 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Szydelko, Michal | | | 1642 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Topola, Rafal | | | 1594 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Syrkiewicz, Michal | | | 1690 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Borkowska, Zuzanna | | | 1687 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bancarewicz, Aleks | | | 1649 | POL | 0.00 | 1 | -0.82 | 20 | -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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