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Individual Calculations April 2023 |
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| Rozumek, Krzysztof Total change: -35.60 | |   |
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| LIBEREC OPEN 2023 A - FIDE open | Liberec | CZE | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1822 | 4.50 | 9 | -1.38 | 20 | -27.60 | |
|  Vetter, Udo | | | 1422 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lohia, Sohum | c | | 2105 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zrust, Lukas | | | 1492 | CZE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Rychtecky, Pavel | | | 1485 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Fojcik, Kacper | | | 1541 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dusbaba, Karel | | | 2035 | CZE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Haubt, Georg | f | | 2111 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pietryk, Joanna | | | 1476 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Struhar, Viktor | | | 1417 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | III Wielkopolska Liga Seniorow 2023 Round 1-3 | Poznan | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1820 | 1.50 | 3 | -0.40 | 20 | -8.00 | |
| | Ugorek, Kacper | | | 1649 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Sobczak, Miroslaw | | | 1735 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rychlik, Michal | | | 1784 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | |
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