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Individual Calculations February 2023 |
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| Haba, Petr Total change: -8.90 | |   |
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| 2. liga D 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2450 | 1.00 | 2 | -0.35 | 10 | -3.50 | |
|  Cech, Pavel | m | | 2359 | CZE | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Gloser, David | | | 2273 | CZE | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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 |
| 2389 | 2450 | 4.00 | 9 | -1.20 | 10 | -12.00 | |
| | Niedbala, Bartlomiej | f | | 2390 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Lalic, Bogdan | g | | 2392 | CRO | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Ricken, Katharina | | wf | 2177 | NED | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Can, Isik | m | | 2488 | TUR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Krejci, Jan | g | | 2522 | CZE | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Sorm, Daniel | f | | 2302 | CZE | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Finek, Vaclav | f | | 2406 | CZE | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Pajeken, Jakob Leon | m | | 2449 | GER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Leisch, Lukas | m | | 2378 | AUT | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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 zapad r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2508 | 2450 | 1.50 | 2 | 0.66 | 10 | 6.60 | |
| | Plat, Vojtech | g | | 2517 | CZE | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Sahidi, Samir | m | | 2499 | SVK | 1.00 | 1 | 0.57 | 10 | 5.70 | |
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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