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Individual Calculations September 2020 |
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| Zbijowski, Patryk Total change: -56.00 | |   |
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| Kolowka u Stefana Wronicza 2020 - VIII edycja - grupa B | Warszawa | POL | 2020-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1200 | 0.00 | 3 | -1.33 | 20 | -26.60 | |
|  Berdyga, Mariusz | | | 1380 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wolny, Dawid | | | 1273 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Markiewicz, Janusz | | | 1074 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | 56th Akiba Rubinstein Chess Festival - Open E | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1212 | 1.00 | 6 | -1.47 | 20 | -29.40 | |
| | Serewa, Antoni | | | 1427 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Grzechowiak, Kacper | | | 1423 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Gorecki, Jaroslaw | | | 1408 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Dysko, Michal | | | 1083 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Pajak, Radoslaw | | | 1318 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kawulski, Marcin | | | 1038 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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