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Individual Calculations August 2023 |
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| Birkisson, Bardur Orn Total change: -8.00 | |   |
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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 |
| 2100 | 2179 | 5.50 | 9 | 0.23 | 20 | 4.60 | |
|  Kane, Robert | | | 1779 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hoffmann, Michael | g | | 2417 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kania, Markus | | | 1926 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kradolfer, Georg | | | 1953 | SUI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rucabado, Stefan | | | 1894 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Serrano Salvador, Eduardo | f | | 2283 | CZE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Anwesh, Upadhyaya | m | | 2353 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Nemec, Jachym | f | | 2341 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Siekanska, Maria | | | 1951 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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 |
| 2002 | 2199 | 6.00 | 9 | -0.63 | 20 | -12.60 | |
| | Svacina, Tobias | | | 1849 | CZE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Fizerova, Lucie | | | 1867 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hurtuk, Radovan | | | 2007 | SVK | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Placer, Sebastian | | | 1997 | CZE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dobrowolski, Piotr | m | | 2417 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tsifanskaya, Ludmila A | | wm | 1964 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kolka, David | | | 1938 | ISL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Prazak, Daniel | | | 2082 | CZE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Zelbova, Lada | | | 1893 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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