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Rapid:
Individual Calculations September 2021 |
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| Krastins, Arturs Total change: 57.20 | |   |
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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 |
| 1606 | 1624 | 5.00 | 8 | 0.89 | 20 | 17.80 | |
|  Grandans, Rainers | | | 1109 | LAT | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Seiksts, Augusts | | | 1227 | LAT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Predkels, Pavels | | | 1651 | LAT | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Grigulis, Janis | | | 1449 | DEN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Malnieks, Karlis | | | 1837 | LAT | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jankovskis, Guntis | f | | 2139 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Polakovs, Viktors | | | 1874 | LAT | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Aleidzans, Vadims | | | 1563 | 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-16 2021 | Riga | LAT | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1624 | 5.00 | 7 | 1.97 | 20 | 39.40 | |
| | Springis, Jevgenijs | | | 1889 | LAT | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Daleckis, Deniss | | | 1542 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Mierins, Emils Janis | | | 1867 | LAT | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Mjatezs, Ivans | | | 1558 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Jonins, Dmitrijs | | | 1443 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bogdanovics, Kirills | | | 1801 | LAT | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Freibergs, Andrejs | | | 1669 | 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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