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Individual Calculations September 2021 |
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| Liberadzki, Slawomir Total change: 2.80 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2022 | 3.00 | 9 | 0.30 | 20 | 6.00 | |
|  Rudzinska, Michalina | | wf | 2238 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Piekielny, Pawel | | | 2150 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Warchol, Kamil | c | | 2183 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kaczmarek, Arkadiusz | | | 2147 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Wikar, Martyna | | | 2168 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Dylag, Emilia | | wf | 2144 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kacprzak, Karol | | | 2151 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Poltorak, Sebastian | | | 2233 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Stanisz, Patryk | | | 2140 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 B | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2049 | 6.50 | 9 | -0.16 | 20 | -3.20 | |
| | Owoc, Jakub | | | 1768 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Szydelko, Michal | | | 1766 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bajorski, Marius | | | 1875 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Smusz, Kamil | | | 1849 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zerebiec, Maurycy | | | 1901 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Iwanczuk, Krzysztof | | | 1843 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Barwinska, Ewa | | | 1780 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Brylski, Pawel | | | 1954 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Madrawski, Krzysztof | | | 1999 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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