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Individual Calculations September 2021 |
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| Gradalski, Olaf Total change: 194.94 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1919 | 7.00 | 9 | 4.06 | 38 | 154.28 | |
|  Marszalek, Maciej | f | | 2303 | POL | 0.50 | 1 | 0.41 | 38 | 15.58 | |  Leipert, Pieter | | | 1951 | GER | 1.00 | 1 | 0.54 | 38 | 20.52 | | | Althoff, Ralph | | | 2041 | GER | 1.00 | 1 | 0.67 | 38 | 25.46 | | | Piotrowski, Przemyslaw | f | | 2241 | POL | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Vanduyfhuys, Daria | | wf | 2101 | BEL | 1.00 | 1 | 0.74 | 38 | 28.12 | | | Ciborowski, Konrad Jr | | | 1742 | POL | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Szoen, Dariusz | m | | 2319 * | POL | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Barchuk, Irina | | | 2038 | UKR | 1.00 | 1 | 0.66 | 38 | 25.08 | | | Maksimenko, Andrei Jr | | | 1903 | UKR | 1.00 | 1 | 0.48 | 38 | 18.24 | | | * 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) | | | | Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa B | Ustron | POL | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1919 | 6.50 | 9 | 1.07 | 38 | 40.66 | |
| | Mocny, Tomasz | | | 1747 | POL | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Kusiak, Mateusz | | | 1731 | POL | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Wiatrowski, Zbigniew | | | 1844 | POL | 0.50 | 1 | -0.10 | 38 | -3.80 | | | Furtak, Joanna | | wc | 1876 | POL | 1.00 | 1 | 0.44 | 38 | 16.72 | | | Budzisz, Adrian | | | 1936 | POL | 0.50 | 1 | 0.02 | 38 | 0.76 | | | Bartoszewicz, Marcin | | | 1932 | POL | 1.00 | 1 | 0.52 | 38 | 19.76 | | | Krawczyk, Flawian | | | 1931 | POL | 0.50 | 1 | 0.02 | 38 | 0.76 | | | Majdanski, Maksymilian | | | 1810 | POL | 0.50 | 1 | -0.15 | 38 | -5.70 | | | Myrmus, Mateusz | | | 1764 | POL | 0.50 | 1 | -0.21 | 38 | -7.98 | |
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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