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Rapid:
Individual Calculations October 2021 |
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| Zajakins, Artjoms Total change: 91.20 | |   |
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| VII Ogre Chess Rapid 2021 | Ogre | LAT | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1304 | 4.50 | 9 | 2.40 | 20 | 48.00 | |
|  Vingris, Mikelis | | | 1859 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Sidass, Dmitrijs | | | 1509 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gaidis, Edvards | | | 1185 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Zvaunis, Maris | | | 1480 | LAT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Aleksejevs, Daniils | | | 1454 | LAT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Krakops, Martijs | | | 1531 | LAT | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Melderis, Uldis | | | 1922 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Tolmacevs, Artjoms | | | 1906 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Derbenev, Arseniy | | | 1416 | LAT | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | IX Salaspils District Open Rapid Chess Championship-2021 | Salaspils | LAT | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1304 | 3.00 | 7 | 2.16 | 20 | 43.20 | |
| | Daudzvardis, Janis | | | 1915 | LAT | 1.00 | 1 | 0.98 | 20 | 19.60 | | | Sidass, Dmitrijs | | | 1509 | LAT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Visockis, Janis | | | 1893 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sarsuns, Stanislavs | | | 1443 | LAT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Pomahs, Ziedonis | | | 1519 | LAT | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Tokranovs, Dmitrijs | f | | 2039 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Laizans, Aivars | | | 2039 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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