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Individual Calculations February 2023 |
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| Matras, Ondrej Total change: -34.60 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2181 | 5.50 | 9 | -1.57 | 20 | -31.40 | |
|  Davidek, Zdenek | | | 1874 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Pressler, Tobias | | | 1975 | CZE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Zelezny, Jan | | | 1949 | CZE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Petras, Milan | c | | 1844 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Shreyas, Seshadri Nallore | | | 1934 | IND | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Topencik, Bruno | | | 1781 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rakovsky, Jakub | | | 1971 | SVK | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kreken, Eivind Grunt | | | 2104 | NOR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Zielonka, Adam | | | 2052 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | PSS KS 1.1 (1. trida) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2181 | 1.00 | 1 | 0.51 | 20 | 10.20 | |
| | Bauma, Jiri | f | | 2186 | CZE | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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 C - FIDE open | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2181 | 6.00 | 9 | -0.67 | 20 | -13.40 | |
| | Egli, Urs | | | 1794 | SUI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Adamczyk, Zuzanna | | wc | 1951 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Alsaqer, Meshal | | | 1781 * | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Peglau, Dora | | | 1869 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cziko, Eduard-Carol | | | 1971 | ROU | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sliwerski, Radoslaw | | | 1941 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Froeyman, Helmut | f | | 2275 | BEL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vacha, Jaroslav | | | 1938 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Engelmann, Jakob | | | 2215 | GER | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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