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Individual Calculations January 2021 |
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| Kwiecinski, Rafal Total change: 23.80 | |   |
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| Kolowka u Stefana Wronicza 2020 - IX edycja - grupa B | Warszawa | POL | 2020-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1528 | 8.50 | 11 | 2.82 | 20 | 56.40 | |
|  Kuznik, Kamil | | | 1526 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Urbaniak, Karol | | | 1646 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Berdyga, Mariusz | | | 1390 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Wolniewicz, Miroslaw | | | 1414 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jaroszuk, Marcin | | | 1572 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Karleszko, Karolina | | | 1585 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Kuznik, Kamil | | | 1526 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Urbaniak, Karol | | | 1646 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Berdyga, Mariusz | | | 1390 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wolniewicz, Miroslaw | | | 1414 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jaroszuk, Marcin | | | 1572 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | Turniej o Puchar Burmistrza Ursusa | Warszawa | POL | 2020-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1528 | 2.00 | 5 | -1.63 | 20 | -32.60 | |
| | Karwowski, Kacper | c | | 1928 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Szymkiewicz, Witold | | | 1220 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Czarkowska, Dalia | | | 1128 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jankowski, Franciszek | | | 1226 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Krogulski, Maksymilian | | | 1128 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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