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Rapid:
Individual Calculations April 2017 |
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| Lacis, Aleksandrs Total change: -22.20 | |   |
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| Latvian 2017 senior chess championship | Jurmala | LAT | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1542 | 2.00 | 6 | -0.06 | 20 | -1.20 | |
|  Puntus, Vladimirs | | | 1888 | LAT | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Gromovs, Leonids | | | 1770 | LAT | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Zujevs, Valerijs | | | 1752 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Andzans, Maris | | | 1668 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Surzikova, Vera | | | 1253 | LAT | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Abolina, Arija-Solveiga | | | 1658 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | 117 RCF and Baltika cup | Riga | LAT | 2017-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1542 | 2.00 | 8 | -0.39 | 20 | -7.80 | |
| | Batakovs, Olegs | | | 1942 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Afanasjevs, Aleksandrs | | | 1731 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Pomahs, Ziedonis | | | 1606 | LAT | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bolsakovs, Vadims | | | 1942 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jansons, Valdis | | | 1606 | LAT | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ozols, Andris | | | 1633 | LAT | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Zalcmane, Vija | | | 1506 | LAT | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Visnevskis, Valdis | | | 1753 | LAT | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | | | 118 RCF and Baltika cup | Riga | LAT | 2017-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1542 | 1.50 | 8 | -0.66 | 20 | -13.20 | |
| | Batakovs, Olegs | | | 1942 * | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ivanov, Igor | | | 1942 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gudovskis, Konstantins | | | 1942 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Neimanis, Gints | | | 1484 | LAT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Priedite, Ingrida | | wf | 1838 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pomahs, Ziedonis | | | 1606 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Visnevskis, Valdis | | | 1753 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zalcmane, Vija | | | 1506 | LAT | 0.00 | 1 | -0.55 | 20 | -11.00 | | | * 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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