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Rapid:
Individual Calculations September 2021 |
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| Aleidzans, Vadims Total change: 12.20 | |   |
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| VII International Chess Tournament Rositten Rapid 2021 | Rezekne | LAT | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1563 | 5.00 | 8 | 0.69 | 20 | 13.80 | |
|  Vinogradovs, Artemijs | | | 1031 | LAT | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Jankovskis, Guntis | f | | 2139 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Murnieks, Armands | | | 1181 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Malnieks, Karlis | | | 1837 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mende, Alise | | | 1275 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Grigulis, Janis | | | 1449 | DEN | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Breikss, Peteris | | | 1698 | LAT | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Krastins, Arturs | | | 1624 | LAT | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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-12 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1563 | 4.00 | 7 | -0.08 | 20 | -1.60 | |
| | Derbenev, Arseniy | | | 1401 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Karasevics, Aleksandrs | | | 1500 | LAT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Freibergs, Filips | | | 1297 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Aleksejevs, Daniils | | | 1413 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Tolmacevs, Artjoms | | | 1915 | LAT | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Valdats, Reinis | | | 1511 | LAT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Krakops, Martijs | | | 1503 | LAT | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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