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Rapid:
Individual Calculations September 2021 |
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| Freibergs, Andrejs Total change: -37.80 | |   |
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| Olaine Chess celebration-2021 | Olaine | LAT | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1669 | 4.00 | 8 | -1.79 | 20 | -35.80 | |
|  Vizulis, Alfreds | | | 1324 | LAT | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Batashevs, Arsens | | | 2165 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Coat, Sven | | | 1398 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Grigulis, Janis | | | 1449 | DEN | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Aleksejevs, Daniils | | | 1413 | LAT | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Korovaikovs, Vladimirs | | | 1402 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Meilins, Rolfs | | | 1336 | LAT | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Zvaunis, Maris | | | 1485 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Latvian Youth Chess Championship B-16 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1669 | 3.50 | 7 | -0.10 | 20 | -2.00 | |
| | Jonins, Dmitrijs | | | 1443 | LAT | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Springis, Jevgenijs | | | 1889 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Aminovs, Maksims | | | 1689 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Lahs, Einars | | | 1546 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mjatezs, Ivans | | | 1558 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mierins, Emils Janis | | | 1867 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Krastins, Arturs | | | 1624 | LAT | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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