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Rapid:
Individual Calculations September 2021 |
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| Seiksts, Augusts Total change: -4.60 | |   |
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| Balvi District Open Chess Tournament, Group A-2021 | Tilza | LAT | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1227 | 1.00 | 6 | -0.64 | 20 | -12.80 | |
|  Springis, Aldis | | | 1732 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sestakovs, Maksims | | | 1205 | LAT | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Grigulis, Janis | | | 1449 | DEN | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Skarbauskas, Valerijs | | | 1216 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Vasilkovs, Aleksandrs | | | 1445 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Savchenko, Vjacheslavs | | | 1572 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | VII International Chess Tournament Rositten Rapid 2021 | Rezekne | LAT | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1227 | 3.50 | 8 | 0.41 | 20 | 8.20 | |
| | Agafonov, Yuri Dr | | | 1962 | LAT | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Krastins, Arturs | | | 1624 | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Vilums, Dainis | | | 1847 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Treija, Irena | | | 964 | LAT | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Vinogradovs, Artemijs | | | 1031 | LAT | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Grandans, Rainers | | | 1109 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Karpovs, Toms | | | 1067 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Breikss, Peteris | | | 1698 | 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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