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Individual Calculations August 2023 |
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| Walek, Petr Total change: -14.20 | |   |
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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 |
| 2121 | 2233 | 5.00 | 8 | 0.03 | 20 | 0.60 | |
|  Steiner, Juraj | | | 1849 | CZE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Siekanska, Zuzanna | | | 1876 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Grabinsky, Aaron | m | | 2407 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ozenir, Ekin Baris | m | | 2374 | TUR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Audi, Ameya | m | | 2393 | IND | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kolka, David | | | 1959 | ISL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kochavi, Dana | | | 2012 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Perets, Dmitry | | | 2094 | DEN | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2233 | 3.50 | 7 | -0.74 | 20 | -14.80 | |
| | Podrazky, Radim | | | 1833 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jun, Rudolf | | | 2243 | CZE | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Trasakova, Adela | | | 1910 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Winter, Ondrej | f | | 2180 | CZE | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Langner, Ladislav | m | | 2375 | CZE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Rabatin, Jakub | f | | 2273 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Krejca, Jakub | | | 2131 | CZE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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