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Individual Calculations March 2023 |
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| Golubka, Petro Total change: -3.10 | |   |
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| Elite Hotels Open 2023 lang | Vaxjo | SWE | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2363 | 2.50 | 4 | 0.36 | 10 | 3.60 | |
|  Bouaziz, Nejib | | | 2046 | SWE | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Burwick, Malte | | | 2219 | SWE | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Blomqvist, Erik | g | | 2510 | SWE | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Abdrlauf, Elham | m | | 2527 | NOR | 0.00 | 1 | -0.28 | 10 | -2.80 | |
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) | | | | VII TSz o Puchar Ziemi Podkarpackiej - grupa A | Sedziszow Malopolski | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2363 | 4.00 | 5 | -0.67 | 10 | -6.70 | |
| | Serafin, Jerzy | | | 1963 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zgoda, Damian | | | 1669 | POL | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Kusiak, Mateusz | | | 1942 | POL | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Kasperek, Ryszard | | | 2048 | POL | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Janzer, Hubert | | | 1804 | POL | 1.00 | 1 | 0.03 | 10 | 0.30 | | | * 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) | | |
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