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Rapid:
Individual Calculations January 2022 |
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| Petrovs, Aleksandrs Total change: -7.60 | |   |
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| Latvian 2021 senior chess championship | Riga | LAT | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1718 | 3.50 | 6 | -0.38 | 20 | -7.60 | |
|  Birjukovs, Anatolijs | | | 1347 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Levchenkov, Vitaly | f | | 2031 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Susejs, Voldemars | | | 1339 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gercans, Visvaldis | | | 1776 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Zalcmane, Vija | | | 1390 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Nemkovs, Vjaceslavs | | | 1613 | LAT | 0.50 | 1 | -0.14 | 20 | -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) | | |
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