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Individual Calculations February 2023 |
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| Kulhanek, Tomas Total change: 6.10 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2320 | 5.50 | 7 | -0.24 | 10 | -2.40 | |
|  Shreyas, Seshadri Nallore | | | 1934 | IND | 0.50 | 1 | -0.41 | 10 | -4.10 | |  Aeschbacher, Dimitri | | | 1920 * | SUI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mikalsen, Harald | | | 1929 | NOR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Bochnickova, Simona | | | 2021 | SVK | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Chubakov, Sultan | | | 2039 | KGZ | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Unneland, Mathias | f | | 2217 | NOR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Toncheva, Nadya | f | wm | 2195 | BUL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | * 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) | | | | Extraliga 2022-2023 r5-6 | various | CZE | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2377 | 2320 | 1.50 | 2 | 0.66 | 10 | 6.60 | |
| | Suran, Jan | m | | 2376 | CZE | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Vrana, Jan | f | | 2377 | CZE | 1.00 | 1 | 0.58 | 10 | 5.80 | |
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) | | | | PSS KP (Prebor) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2320 | 1.00 | 2 | -0.30 | 10 | -3.00 | |
| | Seleljo, Daniel | f | | 2186 | CZE | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Karas, Marek | f | | 2231 | CZE | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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 |
| 2119 | 2320 | 2.00 | 2 | 0.49 | 10 | 4.90 | |
| | Lihotsky, Lukas | | | 2075 | CZE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Seidl, Stepan | | | 2162 | CZE | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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