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Individual Calculations February 2023 |
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| Davidek, Zdenek Total change: 65.20 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1874 | 5.00 | 9 | 2.11 | 40 | 84.40 | |
|  Matras, Ondrej | f | | 2181 | CZE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Tomson, Mihkel | | | 1507 | EST | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Dovzhenko, Viktor | m | | 2057 | UKR | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Hak, David | | | 2095 | CZE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tolonen, Mikko | | | 2085 | FIN | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Cieslak, Patryk | | | 2094 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Peglau, Charis | | | 2008 | GER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Nguyen, Thi Thuy Trien | | wf | 2022 | VIE | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Schuran, Werner | | | 2025 | GER | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | PSS KS 1.1 (1. trida) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1874 | 0.50 | 1 | 0.05 | 40 | 2.00 | |
| | Toulec, Stanislav | | | 1912 | CZE | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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 mladeze B 2022-2023 r6-7 | various | CZE | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1874 | 0.50 | 2 | -0.53 | 40 | -21.20 | |
| | Nagyova, Daniela | | | 1827 | CZE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Slaby, Matej | | | 1906 | CZE | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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