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Individual Calculations January 2020 |
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| Radomski, Aleksander Total change: -11.80 | |   |
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| Jesienny Turniej FIDE o Puchar Burmistrza Ursusa - Grupa A | Warszawa | POL | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1632 | 2.50 | 5 | 0.11 | 20 | 2.20 | |
|  Tychulski, Krzysztof | | | 1836 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Arciszewska, Zuzanna | | | 1590 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Kwiecinski, Rafal | | | 1610 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Kowalska, Elzbieta | | wf | 1686 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Wieckowski, Michal | | | 1532 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | IV Ursynowski Festiwal Szachowy - Grupa FIDE | Warszawa | POL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1646 | 2.00 | 5 | -0.70 | 20 | -14.00 | |
| | Skowron, Dawid | | | 1246 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chomczyk, Marek | | | 2046 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Celinski, Kamil | | | 1909 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jaworowski, Andre | | | 1333 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jaroszuk, Marcin | | | 1530 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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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