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Individual Calculations December 2021 |
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| Szymanski, Jan Total change: 1.80 | |   |
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| Mistrzostwa Plocka w szachach klasycznych 2021 | Plock | POL | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1687 | 3.50 | 7 | 0.09 | 20 | 1.80 | |
|  Celinski, Kamil | | | 1977 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hoffman, Sebastian | | | 1287 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grochulski, Krzysztof | | | 1905 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wydra, Artur | | | 1563 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Szczypawka, Aleksandra | | | 1760 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Borkowski, Kamil | | | 1939 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zarecki, Piotr | | | 1395 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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