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Individual Calculations August 2021 |
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| Kupryjaniuk, Tomasz Total change: 20.00 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1809 | 3.00 | 9 | 1.00 | 20 | 20.00 | |
|  Krzywda, Andrzej | c | | 2105 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Kokoszczynski, Jan | f | | 2209 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zysko, Jan | | | 2080 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Polak, Michal | | | 1967 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kaliszuk, Kamil | | | 1981 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Sujkowski, Pawel | | | 1961 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Jedrusik, Adam | | | 2015 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Murawko, Katarzyna | | wc | 2046 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Topola, Rafal | | | 1957 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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