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Individual Calculations February 2020 |
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| Kowalski, Witold Total change: 21.60 | |   |
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| International Chess Festival VARSOVIA 2019 - group C | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1225 | 2.50 | 7 | 0.54 | 40 | 21.60 | |
|  Bialecki, Jakub | | | 1234 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Nawalaniec, Adam | | | 1436 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Szumigaj, Marcin | | | 1433 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Szczerbak, Stefan | | | 1396 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Ciborowski, Konrad Jr | | | 1356 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Stopka, Tomasz | | | 1417 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kwiek, Janusz | | | 1501 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | |
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