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Individual Calculations February 2023 |
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| Vaculik, Jakub Total change: -10.20 | |   |
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| PRAGUE OPEN 2023 A - IM open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2200 | 5.00 | 8 | -0.24 | 20 | -4.80 | |
|  Soucek, Jan | | | 1886 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Janis, Petr | | | 1977 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pressler, Tobias | | | 1975 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tobak, Mikhail | f | | 2297 | UKR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Chubakov, Sultan | | | 2039 | KGZ | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Skorepa, Tomas | | | 1990 | CZE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ocelak, Jakub | c | | 2105 | CZE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ivanov, Mike | f | | 2319 | CAN | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 C 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2200 | 0.50 | 1 | -0.25 | 20 | -5.00 | |
| | Lochman, Vaclav | | | 2011 | CZE | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 2. liga E 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2200 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
| | Zabloudil, Radek | | | 1915 | 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) | | | | SSOK Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2200 | 1.00 | 2 | -0.18 | 20 | -3.60 | |
| | Zavurka, Roman | | | 2132 | CZE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lev, Pavel | | | 2136 | CZE | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | |
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