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Individual Calculations September 2021 |
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| Kowalczyk, Wojciech Total change: -65.60 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1959 | 2.00 | 8 | -3.09 | 20 | -61.80 | |
|  Ciborowski, Konrad Jr | | | 1742 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Borowski, Przemyslaw | | | 1859 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bielinski, Dariusz | | | 2143 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Demski, Michal | | | 1831 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Raczek, Krzysztof | | | 1948 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Lambrecht, Tomasz | | | 1769 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kejna, Piotr | c | | 1722 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Krawiec, Grzegorz | | | 1836 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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 |
| 2083 | 1959 | 3.00 | 9 | -0.19 | 20 | -3.80 | |
| | Lukasiewicz, Krzysztof | f | | 2318 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Giacomini, Hector | | | 2104 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Karut, Kacper | | | 1790 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Dziewonski, Dariusz | | | 1936 | POL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Bugalski, Michal | | | 2225 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Szyszylo, Rafal | | | 2179 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Wacior, Maciej | | | 2134 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Paszkowski, Krystian | | | 1811 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bartel, Michal | f | | 2246 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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