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Rapid:
Individual Calculations April 2018 |
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| Vainovska, Valentina Total change: 18.20 | |   |
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| Latvian 2018 senior chess championship | Jurmala | LAT | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1683 | 2.50 | 7 | 0.24 | 20 | 4.80 | |
|  Visockis, Janis | | | 1995 | LAT | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Erlats, Janis | | | 1898 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Stasans, Aivars | | | 2048 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pomahs, Ziedonis | | | 1582 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nevickis, Nikolajs | | | 1946 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Andzans, Maris | | | 1633 | LAT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Visnevskis, Valdis | | | 1759 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Liepajas 2018. gada atklatais komandu cempionats | Liepaja | LAT | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1683 | 4.00 | 7 | 0.03 | 20 | 0.60 | |
| | Grants, Romualds | | | 1682 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Isakovs, Janis | | | 1831 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rudovska, Elina | | | 1799 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Brojs, Artjoms | | | 1571 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Gulnevs, Daniils | | | 1635 | LAT | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Rutins, Janis | | | 1510 | LAT | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Vitols, Ilgvars | | | 1344 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Dobeles novada cempionats 2018 | Dobele | LAT | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1683 | 4.50 | 7 | 0.64 | 20 | 12.80 | |
| | Sveicers, Einars | | | 1283 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Feldmanis, Arturs | | | 1877 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kede, Ligita | | | 1395 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Liepins, Martins | | | 1771 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Heidemanis, Harijs | | | 1779 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Navickas, Antanas | | | 1592 | LTU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Markevicius, Alfonsas | | | 1698 | LTU | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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