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Individual Calculations February 2023 |
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| Krivanek, Vladimir Total change: -20.40 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2142 | 5.50 | 9 | -0.96 | 20 | -19.20 | |
|  Siles, Jan | | | 1835 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Tolmacevs, Artjoms | | | 1974 | LAT | 0.00 | 1 | -0.72 | 20 | -14.40 | | | John, Tom | | | 1891 | IRL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ruchko, Denis | | | 1985 | IRL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sorm, Daniel | f | | 2302 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Martirosyan, David | | | 1975 | CZE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Makhynia, Kostiantyn | | | 1989 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Piddubna, Bozhena | | | 1888 | UKR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Smid, Radek | | | 1854 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 2. liga C 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2142 | 1.50 | 2 | 0.12 | 20 | 2.40 | |
| | Malac, Petr | | | 2001 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Habenicht, Martin | | | 2003 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | SSOK Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2142 | 1.00 | 2 | -0.18 | 20 | -3.60 | |
| | Dvorak, Martin | | | 2174 | CZE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Jiricek, Jakub | | | 1977 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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