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Individual Calculations September 2020 |
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| Bojczewski, Mateusz Total change: 72.40 | |   |
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| Wroclaw Open 2020 - Group A | Wroclaw | POL | 2020-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1888 | 4.00 | 9 | 1.26 | 40 | 50.40 | |
|  Wong, Gengchun | | | 2190 | GER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Szczesniak, Konrad | | | 2033 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Peglau, Markus | | | 1886 | GER | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Malecki, Rafal | | | 2071 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Krzywda, Andrzej | c | | 2156 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Vanduyfhuys, Daria | | wf | 2050 | BEL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Burian, Simon | | | 2073 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Peglau, Mirjam | | | 1851 | GER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Trybus, Daniel | | | 2084 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 56th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1888 | 3.50 | 8 | 0.55 | 40 | 22.00 | |
| | Chomczyk, Marek | | | 2221 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sabuk, Piotr | m | | 2288 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Betkowski, Andrzej | | | 2044 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rog, Bartlomiej | | | 1862 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Topola, Rafal | | | 1808 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Antoniewicz, Jakub | | | 1806 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Rogacewicz, Mikolaj | | | 2011 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Turski, Bartlomiej | | | 1985 | POL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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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