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Rapid:
Individual Calculations June 2019 |
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| Jakobsons, Andris Total change: -19.60 | |   |
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| Aizkraukle open rapid A 2019 | Aizkraukle | LAT | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1682 | 2.00 | 6 | -1.45 | 20 | -29.00 | |
|  Brakss, Arnis | | | 1444 | LAT | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Reiznieks, Andrejs | | | 1373 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Melderis, Uldis | | | 2003 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mednis, Agnis | | | 1430 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Afanasjevs, Aleksandrs | | | 1667 | LAT | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Breikss, Peteris | | | 1810 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Olaine chess spring ''B'' 2019 | Olaine | LAT | 2019-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1694 | 5.50 | 8 | 0.47 | 20 | 9.40 | |
| | Kuklins, Martins | | | 1358 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stankevics, Roberts | | | 1502 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vainovska, Valentina | | | 1601 | LAT | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Bogdanovics, Kirills | | | 1658 | LAT | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Springis, Jevgenijs | | | 1709 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lahs, Einars | | | 1545 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Lapkis, Mihails | | | 1639 | LAT | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Barinovs, Vitalijs | | | 1724 | LAT | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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