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Individual Calculations August 2023 |
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| Birkisson, Bjorn Holm Total change: -40.40 | |   |
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| PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open | Prague | CZE | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2121 | 4.50 | 9 | -0.67 | 20 | -13.40 | |
|  Markina, Sofiia | | | 1721 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stinka, Jakub | f | | 2306 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Fuciman, Ondrej | | | 1879 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Navaratnam, Rohan Shan Tze | m | | 2315 | MAS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Kulhanek, Tomas | m | | 2323 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sim, Jia Ru | | wc | 1931 | MAS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kania, Markus | | | 1926 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Welling, Gerard | m | | 2253 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Harshit, Amarnani | | | 1791 | IND | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | Sachovy festival Ceske Budejovice Open A 2023 | Ceske Budejovice | CZE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2137 | 5.50 | 9 | -1.35 | 20 | -27.00 | |
| | Novomeska, Karin | | wc | 1794 | SVK | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Simacek, Vaclav | | | 1799 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Slaby, Matej | | | 1916 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Vilimek, Vit | | | 1989 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Lutz, Rene | | | 2005 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sim, Jia Ru | | wc | 1869 | MAS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Hertlein, Irena | | | 1977 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Vaculik, Martin | | | 1963 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Bartos, Vaclav | | | 2019 | CZE | 1.00 | 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) | | |
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