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Rapid:
Individual Calculations January 2023 |
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| Vidruska, Renate Total change: -17.80 | |   |
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| Latvian 2022 Team Rapid Woman Chess Championship | Riga | LAT | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1944 | 4.50 | 10 | -1.98 | 20 | -39.60 | |
|  Maklakova, Nellija | | | 1723 | LAT | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Berzina, Ilze | | wg | 2053 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zubova, Darja | | | 1544 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Golsta, Ramona | | | 1684 | LAT | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Parhomenko, Margarita | | | 1844 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Reizniece-Ozola, Dana | | wg | 2192 | LAT | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Berzina, Ilze | | wg | 2053 | LAT | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Zubova, Darja | | | 1417 | LAT | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Golsta, Ramona | | | 1684 | LAT | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Parhomenko, Margarita | | | 1844 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | | | European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID | Katowice | POL | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1944 | 6.50 | 11 | 1.09 | 20 | 21.80 | |
| | Chrzanowska, Karolina | | | 1544 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kjartansson, Gudmundur | g | | 2332 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Uliasz, Katarzyna | | | 1538 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wyss, Jonas | f | | 2262 | SUI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Asllani, Muhamet | | | 2300 | KOS | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Owczarz, Michal | | | 1229 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Rudzinska, Michalina | | wf | 2143 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Kuegel, Tobias | f | | 2205 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Drazic, Sinisa | g | | 2415 | SRB | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Marszalek, Jakub | | | 1612 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Borowicz, Joachim | | | 1584 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | |
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