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Individual Calculations February 2023 |
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| Janis, Petr Total change: -49.80 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1977 | 3.50 | 9 | -2.98 | 20 | -59.60 | |
|  Dranka, Jowita | | | 1591 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Vaculik, Jakub | | | 2200 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Pejrimovska, Viola Ruby | | | 1632 | CZE | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Krauskopfova, Lenka | | | 1826 | CZE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Madle, Robin | | | 1805 | CZE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Chubar, Vladimir | m | | 1800 | UKR | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Forsa, Elise | | | 1808 | NOR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Marsina, Stefan | | | 1785 | SVK | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Cabart, Pavel | | | 1706 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 2. liga D 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1977 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
| | Urbasek, Oleg | | | 1967 | CZE | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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