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Individual Calculations August 2021 |
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| Podgorski, Maciej Total change: 72.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 1908 | 4.50 | 9 | 2.71 | 20 | 54.20 | |
|  Redzisz, Michal | f | | 2246 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Malicka, Maria | f | wc | 2272 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Malec, Sebastian | | | 2090 | POL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Fiedorek, Michal | f | | 2234 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Gumularz, Szymon | m | | 2308 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dzhuguryan, Tygran | | | 2176 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Smieszek, Wojciech | | | 2107 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Syrkiewicz, Michal | | | 1976 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kacprzak, Kacper | | | 2075 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Warsaw Chess Open - A | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1908 | 4.00 | 9 | 0.92 | 20 | 18.40 | |
| | Chyzy, Jakub | f | | 2257 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zgadzaj, Rafal | | | 2083 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kubicka, Anna | | wm | 2210 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Choroszej, Aleksander | | | 2052 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Alvarado, Carlos | | | 2152 | PER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tychulski, Krzysztof | | | 1759 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pettersson, Alexander | | | 1995 | MLT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Haliniak, Wojciech | | | 1843 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Zima, Teofil | | | 2004 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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