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Individual Calculations December 2021 |
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| Suminski, Bogdan Total change: 30.80 | |   |
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| Weekendowe Jesienne FIDE granie w Hetmanie 2021_C | Warszawa | POL | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1423 | 6.50 | 9 | 1.39 | 20 | 27.80 | |
|  Rybicki, Jan | | | 1208 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Salata, Maciej | | | 1319 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kwiek, Janusz | | | 1413 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Zawadzki, Wojciech | | | 1285 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Majkowski, Blazej | | | 1563 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Flis, Piotr | | | 1326 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Kopaczewski, Zbigniew | | | 1473 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Marciniak, Kajetan | | | 1331 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Lachcik, Marek | | | 1420 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Mistrzostwa Plocka w szachach klasycznych 2021 | Plock | POL | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1423 | 3.00 | 8 | 0.15 | 20 | 3.00 | |
| | Kokoszczynski, Jan | f | | 1823 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mysliwiec, Sebastian | | | 1083 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Grochulski, Krzysztof | | | 1823 * | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Wydra, Artur | | | 1563 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Radwanski, Sebastian | | | 1366 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Celinski, Kamil | | | 1823 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hoffman, Sebastian | | | 1255 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Szczypawka, Aleksandra | | | 1760 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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