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Individual Calculations February 2023 |
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| Krejci, Jan Total change: -5.80 | |   |
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| Extraliga 2022-2023 r5-6 | various | CZE | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2522 | 2.00 | 2 | 0.19 | 10 | 1.90 | |
|  Turner, Radek | | | 2122 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kawulok, Marek | | | 2169 | CZE | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * 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) | | | | MARIENBAD OPEN 2023 - A2 GM round robin tournament | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2522 | 5.00 | 9 | -1.13 | 10 | -11.30 | |
| | Finek, Vaclav | f | | 2406 | CZE | 1.00 | 1 | 0.34 | 10 | 3.40 | |  Pajeken, Jakob Leon | m | | 2449 | GER | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Leisch, Lukas | m | | 2378 | AUT | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Niedbala, Bartlomiej | f | | 2390 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Haba, Petr | g | | 2450 | CZE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Ricken, Katharina | | wf | 2177 | NED | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Can, Isik | m | | 2488 | TUR | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Lalic, Bogdan | g | | 2392 | CRO | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Sorm, Daniel | f | | 2302 | CZE | 0.50 | 1 | -0.28 | 10 | -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) | | | | 1. liga 2022-2023 vychod r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2522 | 1.00 | 1 | 0.36 | 10 | 3.60 | |
| | Stalmach, Richard | f | | 2423 | CZE | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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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