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Rapid:
Individual Calculations April 2018 |
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| Klackins, Samuils Total change: 23.40 | |   |
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| Latvian 2018 senior chess championship | Jurmala | LAT | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1789 | 4.00 | 7 | 0.44 | 20 | 8.80 | |
|  Kalinins, Andrejs | | | 1509 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Ozolins, Aris | f | | 2058 | LAT | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Zujevs, Valerijs | | | 1757 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Visockis, Janis | | | 1995 | LAT | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Barinovs, Vitalijs | | | 1872 | LAT | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Zvans, Maris | | | 1587 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jakobsons, Andris | | | 1699 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Saulkrasti rapid chess championship 2018 Latvian master Janis Klavins memorial | Saulkrasti | LAT | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1789 | 3.50 | 8 | 0.12 | 20 | 2.40 | |
| | Zareckis, Daniels | | | 1389 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Laizans, Aivars | | | 2139 * | LAT | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Travkina, Anastasia | | wf | 2102 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sinauridze, Simons | | | 2015 | LAT | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Krustkalns, Kristaps | f | | 2189 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stivrins, Eriks | | | 1721 | LAT | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Avsitidijskis, Leonids | | | 1632 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jakobsons, Andris | | | 1699 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | | | 154 RCF and Baltika Rapid Cup | Riga | LAT | 2018-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1789 | 4.00 | 8 | 0.61 | 20 | 12.20 | |
| | Sciglevs, Vladimirs | | | 1421 | LAT | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Levchenkov, Vitaly | f | | 2189 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jansons, Valdis | | | 1588 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Laizans, Aivars | | | 2139 | LAT | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Dombrovska, Stefanija | | | 1739 | LAT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Zuckovs, Aleksejs | | | 2189 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lacis, Aleksandrs | | | 1538 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Antoms, Guntars | m | | 2189 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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