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Rapid:
Individual Calculations January 2022 |
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| Surzikova, Vera Total change: -5.20 | |   |
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| Latvian 2021 senior chess championship | Riga | LAT | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1041 | 0.50 | 7 | -0.26 | 20 | -5.20 | |
|  Dombrovska, Stefanija | | | 1679 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Purvins, Martins | | | 1574 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Sidass, Dmitrijs | | | 1535 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Dundurs, Edgars | | | 1418 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mieze, Natalja | | | 1123 | LAT | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Susejs, Voldemars | | | 1339 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Lebedevs, Jevgenijs | | | 1517 | LAT | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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