Individual Calculations April 2021 |
|
|
Frej, Zofia Total change: -18.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
|
III Dolnoslaska Liga Szachowa 2020/2021 r 1-3 | Dolny Slask | POL | 2021-03-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
2014 | 1995 | 0.50 | 3 | -0.94 | 20 | -18.80 | |
| Kowalczuk, Wojciech | | | 2020 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | Dobrowolski, Aleksander | | | 2210 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | Pietraszko, Jakub | | | 1813 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | 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) | |
|