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Individual Calculations February 2023 |
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| Bohacek, Jan Andrej Total change: -44.40 | |   |
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| SSZK Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2021 | 1.00 | 2 | -0.28 | 40 | -11.20 | |
|  Marak, Jakub | | | 1921 | CZE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Bobalik, Petr | | | 1922 | CZE | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 1. liga mladeze D 2022-2023 r6-7 | various | CZE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 2021 | 1.00 | 2 | -0.83 | 40 | -33.20 | |
|  Pfeifer, Jan | | | 1632 | CZE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Buchtova, Viktorie | | | 1621 * | CZE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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