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Individual Calculations July 2021 |
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| Chybalski, Piotr Total change: 23.60 | |   |
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| Mistrzostwa Wojewodztwa Lodzkiego Juniorow w Szachach Klasycznych 2021 11-18lat | Zarzecze | POL | 2021-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1238 | 3.50 | 6 | 0.88 | 40 | 35.20 | |
|  Zakrzewicz, Kacper | | | 1638 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Banasiak, Adrianna | | | 1266 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Matyjasek, Michalina | | | 1484 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Matuszewska, Kinga | | | 1082 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Boryna, Szymon | | | 1200 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Gawlik, Olivier | | | 1144 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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) | | | | Turniej o Puchar Burmistrza Ursusa B1 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1238 | 2.00 | 4 | -0.29 | 40 | -11.60 | |
| | Kosinski, Marcin | | | 1017 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Strzesniewska, Joanna | | | 1336 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Jankowski, Franciszek | | | 1197 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Biegus, Mariusz | | | 1183 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | |
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