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Rapid:
Individual Calculations January 2015 |
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| Batashevs, Arsens Total change: -27.80 | |   |
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| Riga 89th secondary school IV chess championship ''A" | Riga | LAT | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1948 | 5.50 | 7 | 1.07 | 20 | 21.40 | |
|  Strods, Kristaps Reinis | | | 1548 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bass, Harijs | | | 1648 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Antonivs, Vladislavs | | | 1793 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ivanovs, Igors | | | 2037 | LAT | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sirokov, Jevgenijs | | | 2007 | LAT | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Polyakov, Fedor | | | 1943 | LAT | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Morozli, Grigorijs | | | 1845 | LAT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | J.Vilerta & A.Grandberga memorial | Kuldiga | LAT | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1948 | 3.00 | 7 | -1.30 | 20 | -26.00 | |
| | Germanovs, Georgijs | | | 1548 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kalnins, Toms | | | 2056 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ungurs, Edgars | | | 2075 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Burkevica, Ilze | | | 1710 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Liepins, Karlis | | | 1823 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Zitars, Klavs | | | 1828 | LAT | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Pucena, Mara | | | 1899 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | | | Riga 2014th Rapid Chess Championship | Riga | LAT | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1948 | 3.00 | 7 | -1.16 | 20 | -23.20 | |
| | Petrovs, Aleksandrs | | | 1707 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bekasovs, Rihards | | | 1824 | LAT | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Petrovskis, Olegs | | | 2088 | LAT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Marutkins, Olegs | | | 2100 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Jazdanovs, Aleksandrs | | | 1893 | LAT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Semjonovs, Vsevolods | | | 1715 | LAT | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Antonivs, Vladislavs | | | 1793 | LAT | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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