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Individual Calculations September 2023 |
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| Barchuk, Irina Total change: 37.60 | |   |
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| III Miedzynarodowy Festiwal Szachowy Kopernik 2023- Turniej A | Torun | POL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 2049 | 7.50 | 9 | 0.75 | 20 | 15.00 | |
|  Kowalczyk, Kamil | | | 1649 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Werner, Kacper | | | 1518 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Sivickis, Wiktoria | | | 1706 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gorniewicz, Oskar | | | 1889 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Szmidt, Przemyslaw | | | 1852 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Maksimenko, Andrei | g | | 2428 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rzhevutsky, Jan | | | 1774 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Przybylski, Bartosz | | | 1955 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zajac, Szymon | | | 1513 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open A | Polanica-Zdroj | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2049 | 4.50 | 9 | 1.13 | 20 | 22.60 | |
| | Cyborowski, Lukasz | g | | 2493 | POL | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Bogdanov, Egor | m | | 2397 | UKR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Barwinska, Ewa | | wc | 1996 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Zerebiec, Maurycy | | | 1925 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Marszalek, Maciej | f | | 2272 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rekuc, Patryk | | | 1962 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Siekanska, Maria | | | 2000 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Paprocki, Antoni | | | 2257 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Golenia, Jan | | | 2182 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | |
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