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Individual Calculations September 2021 |
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| Rog, Bartlomiej Total change: 9.50 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1981 | 4.50 | 9 | -0.93 | 38 | -35.34 | |
|  Schletter, Felix | | | 1759 | GER | 0.50 | 1 | -0.28 | 38 | -10.64 | |  Demski, Michal | | | 1831 | POL | 0.50 | 1 | -0.20 | 38 | -7.60 | | | Krawiec, Grzegorz | | | 1836 | POL | 1.00 | 1 | 0.31 | 38 | 11.78 | | | Podgorski, Maciej | | | 1981 | POL | 0.50 | 1 | 0.00 | 38 | 0.00 | | | Maksimenko, Andrei Jr | | | 1903 | UKR | 0.50 | 1 | -0.11 | 38 | -4.18 | | | Marszalek, Maciej | f | | 2303 | POL | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Grot, Blazej | c | | 1733 | POL | 0.50 | 1 | -0.31 | 38 | -11.78 | | | Madajczak, Piotr | | | 1853 | POL | 0.50 | 1 | -0.17 | 38 | -6.46 | | | Leipert, Pieter | | | 1951 | GER | 0.50 | 1 | -0.04 | 38 | -1.52 | |
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 |
| 2200 | 1981 | 3.50 | 9 | 1.18 | 38 | 44.84 | |
| | Lewtak, Damian | m | | 2381 * | POL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Bugalski, Michal | | | 2225 | POL | 1.00 | 1 | 0.80 | 38 | 30.40 | | | Kaczmarek, Aleksander | f | | 2363 | POL | 0.50 | 1 | 0.41 | 38 | 15.58 | | | Marszalek, Maciej | f | | 2303 | POL | 0.50 | 1 | 0.37 | 38 | 14.06 | | | Kowalczyk, Rafal | | | 2272 | POL | 0.50 | 1 | 0.35 | 38 | 13.30 | | | Lukasiewicz, Krzysztof | f | | 2318 | POL | 0.50 | 1 | 0.38 | 38 | 14.44 | | | Zochowski, Kacper | f | | 2254 | POL | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Bartodziej, Bartosz | | | 1843 | POL | 0.00 | 1 | -0.69 | 38 | -26.22 | | | Stachecki, Mikolaj | | | 1841 | POL | 0.50 | 1 | -0.19 | 38 | -7.22 | | | * 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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