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Individual Calculations February 2023 |
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| Hak, David Total change: 112.40 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2095 | 6.00 | 9 | 2.68 | 40 | 107.20 | |
|  Pejrimovsky, Tadeas Rubel | | | 1797 | CZE | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Bochnicka, Vladimir | f | | 2345 | SVK | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Tobak, Mikhail | f | | 2297 | UKR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Davidek, Zdenek | | | 1874 | CZE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mannion, Stephen R | m | | 2224 | SCO | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Soural, Jan | | | 2206 | CZE | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Elmi, Saad Abobaker | f | | 2326 | NOR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Neuman, Petr | g | | 2393 | CZE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ivanov, Mike | f | | 2319 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2. liga A 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2095 | 1.00 | 1 | 0.23 | 40 | 9.20 | |
| | Rousek, Jan | | | 1882 | CZE | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | JSS - 1. divize 2022-2023 r6-7 | various | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2095 | 1.00 | 2 | -0.10 | 40 | -4.00 | |
| | Borkovec, Milan | | | 2162 | CZE | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Bernasek, Vaclav | | | 1954 | CZE | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | |
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