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Individual Calculations February 2023 |
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| Pokrupa, Marek Total change: -15.40 | |   |
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| Roquetas Chess Festival 2023 - X International Open U2150 | Roquetas de Mar (Almeria) | ESP | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 2095 | 5.00 | 6 | -0.38 | 20 | -7.60 | |
|  Guillen Vazquez, Luis | | | 1695 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Latre Rodriguez, Javier | | | 1601 | ESP | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Ibanez Koblash, Daniel | | | 1647 | ESP | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Aleixo, Pedro Miguel | | | 1676 | POR | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Jimenez Freniche, David | | | 1817 | ESP | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Prata, Jose | | | 1853 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 B 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2095 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Hrbolka, Ladislav | f | | 2048 | CZE | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | SSPK Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2095 | 0.00 | 1 | -0.32 | 20 | -6.40 | |
| | Houska, Jiri | | | 2232 | CZE | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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