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Individual Calculations September 2020 |
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| Sypien, Natan Total change: -14.40 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open D | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1794 | 5.00 | 9 | -0.72 | 20 | -14.40 | |
|  Perek, Oskar | | | 1447 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Zielinski, Marcin | | | 1534 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Szydelko, Michal | | | 1910 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Janicki, Rafal | | | 1851 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Darowicki, Mariusz | | | 1890 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Wolska, Marta | | | 1551 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Ciborowski, Konrad Jr | | | 1464 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lukasiewicz, Aleksander | | | 1960 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Grzebieniowski, Michal | | | 1394 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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