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Rapid:
Individual Calculations March 2017 |
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| Ziedins, Roberts Total change: -3.20 | |   |
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| Latvian 2017th youth chess championship semifinal (U-18) | Riga | LAT | 2017-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1934 | 5.00 | 7 | 0.23 | 20 | 4.60 | |
|  Nuksa, Kaspars | | | 1561 | LAT | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Zarovs, Aleksandrs | | | 1775 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zuj-Zaikovskis, Nikita | | | 1789 | LAT | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Svete, Kristaps | | | 1534 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Polyakov, Fedor | | | 2032 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Bogorods, Daniels | | | 1779 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Sirokov, Jevgenijs | | | 1953 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Latvian Championship Vidzeme Regional Qualifier 2017 | Sigulda | LAT | 2017-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1934 | 4.00 | 7 | -0.39 | 20 | -7.80 | |
| | Vitins, Janis | | | 1572 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Semjonovs, Ilja | | | 2124 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Golubovskis, Maksims | | | 1878 | LAT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Malnieks, Karlis | | | 1717 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jazdanovs, Aleksandrs | | | 2005 | LAT | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Rucs, Andris | | | 1777 | LAT | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mitenieks, Matiss | | | 1727 | LAT | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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