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Rapid:
Individual Calculations January 2022 |
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| Osobskaja, Zinaida Total change: -40.20 | |   |
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| Latvian 2021 senior chess championship | Riga | LAT | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1706 | 3.00 | 7 | -2.01 | 20 | -40.20 | |
|  Susejs, Voldemars | | | 1339 | LAT | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Lebedevs, Jevgenijs | | | 1517 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Birjukovs, Anatolijs | | | 1347 | LAT | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Vasilkovs, Aleksandrs | | | 1446 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Orlovs, Vitalijs | | | 1751 | LAT | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Visockis, Janis | | | 1831 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zalcmane, Vija | | | 1390 | LAT | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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