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Individual Calculations January 2021 |
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| Leszczynski, Bartosz Total change: 51.40 | |   |
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| Jesienne FIDE granie w Hetmanie 2020_A | Warszawa | POL | 2020-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1788 | 5.50 | 8 | 0.98 | 20 | 19.60 | |
|  Jarmolowski, Tadeusz | | | 1586 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Urbaniak, Karol | | | 1677 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kurowski, Andrzej | | | 1686 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kepa, Wojciech | | | 1509 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Polak, Michal | | | 1883 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Niedbal, Piotr | | | 1893 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Juszkowski, Kamil | | | 1674 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Borowicz, Przemyslaw | | | 1990 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Turniej o Puchar Burmistrza Ursusa | Warszawa | POL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1788 | 3.00 | 4 | 1.63 | 20 | 32.60 | |
| | Biegus, Mariusz | | | 1388 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Adamski, Jan | m | | 2170 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Jarzebowski, Kacper | | | 2107 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Derylo, Kamil | | | 1998 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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) | | | | Otwarte Mistrzostwa Warszawy w szachach klasycznych - gr. B | Warszawa | POL | 2020-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1788 | 4.50 | 6 | -0.04 | 20 | -0.80 | |
| | Oleksiuk, Jan | | | 1388 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pastuszko, Katarzyna | | | 1388 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Michalska, Aleksandra | | | 1797 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Mossakowski, Jakub | | | 1388 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sentowski, Sebastian | | | 1734 | POL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Wesolek, Krzysztof | | | 1633 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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