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Individual Calculations February 2023 |
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| Loibl, Johann Total change: 23.80 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1677 | 2.00 | 8 | 0.09 | 20 | 1.80 | |
|  Vokoun, Jan | f | | 2019 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Kirtadze, Anastasia | | wf | 1899 | GEO | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Muller, Maxime | | | 1870 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Romanesco, Roel | | | 1892 | NED | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Smid, Radek | | | 1854 | CZE | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Bohdal, Jan | | | 1844 | SVK | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Peglau, Dora | | | 1869 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Siles, Jan | | | 1835 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1677 | 3.50 | 7 | 1.10 | 20 | 22.00 | |
| | Jiruse, Josef | | | 1950 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Homfeldt, Maren | | | 1277 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Becvar, Miroslav | | | 1839 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Zidu, Jan | | | 1860 | CZE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Spanton, Tim R | | | 1895 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Wegemund, Hubert | | | 1877 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Danek, Pavel | | | 1829 | CZE | 1.00 | 1 | 0.70 | 20 | 14.00 | | | * 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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