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Individual Calculations September 2021 |
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| Raczek, Krzysztof Total change: 80.56 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1948 | 4.50 | 9 | -0.25 | 38 | -9.50 | |
|  Szoen, Dariusz | m | | 2348 * | POL | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Lambrecht, Tomasz | | | 1769 | POL | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Ciborowski, Konrad Jr | | | 1742 | POL | 0.00 | 1 | -0.76 | 38 | -28.88 | | | Bielan, Jakub | | | 1821 | POL | 0.50 | 1 | -0.17 | 38 | -6.46 | | | Bielinski, Dariusz | | | 2143 | POL | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Kowalczyk, Wojciech | | | 1959 | POL | 1.00 | 1 | 0.52 | 38 | 19.76 | | | Kejna, Piotr | c | | 1722 | POL | 0.50 | 1 | -0.29 | 38 | -11.02 | | | Smietanska, Wiktoria | c | | 1808 | POL | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Vanduyfhuys, Daria | | wf | 2101 | BEL | 0.50 | 1 | 0.20 | 38 | 7.60 | | | * 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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1948 | 5.00 | 9 | 2.37 | 38 | 90.06 | |
| | Marczuk, Dominik | f | | 2292 | POL | 0.50 | 1 | 0.38 | 38 | 14.44 | | | Luberanski, Jakub | f | | 2247 | POL | 0.50 | 1 | 0.35 | 38 | 13.30 | | | Dzhuguryan, Tygran | | | 2214 | POL | 1.00 | 1 | 0.82 | 38 | 31.16 | | | Kubicka, Anna | | wm | 2192 | POL | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Golecki, Jan | | | 2102 | POL | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Dwilewicz, Katarzyna | | wf | 2130 | POL | 1.00 | 1 | 0.74 | 38 | 28.12 | | | Kumor, Lukasz | | | 2066 | POL | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Podgorski, Maciej | | | 1981 | POL | 1.00 | 1 | 0.55 | 38 | 20.90 | | | Bartodziej, Bartosz | | | 1843 | POL | 1.00 | 1 | 0.36 | 38 | 13.68 | |
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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