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Individual Calculations February 2023 |
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| Rehacek, Oldrich Total change: 97.00 | |   |
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| PRAGUE OPEN 2023 B - FIDE open | Prague | CZE | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1353 | 6.00 | 9 | 4.04 | 20 | 80.80 | |
|  Hrebicek, Petr | | | 1805 | CZE | 1.00 | 1 | 0.94 | 20 | 18.80 | |  Hoerhold, Karola | | | 1566 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Hostasa, Petr | | | 1519 | CZE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Chamoso, Javier | | | 1563 | CZE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Michel, Ladislav | | | 1617 | CZE | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Karlsson, Peter 1965 | | | 1638 | SWE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Bohatyrov, Mykola | | | 1631 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dundalek, Jozef | | | 1524 | CZE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Werich, Jachym | | | 1442 | CZE | 1.00 | 1 | 0.62 | 20 | 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) | | | | UKSS - Krajsky prebor II B 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1353 | 1.00 | 1 | 0.81 | 20 | 16.20 | |
| | Cerny, Lumir | | | 1603 | CZE | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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) | | |
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