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Rapid:
Individual Calculations January 2015 |
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| Vissarionovs, Artjoms Total change: 11.80 | |   |
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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 |
| 1596 | 1518 | 0.50 | 3 | -0.71 | 20 | -14.20 | |
|  Parhomenko, Margarita | | | 1753 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Golubovskis, Maksims | | | 1436 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Kolasa, Pjotrs | | | 1598 | LAT | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Malpils district championship chess | Malpils | LAT | 2014-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1518 | 2.50 | 7 | 1.32 | 20 | 26.40 | |
| | Suhanovskis, Sergejs | | | 1918 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ni, Polina | | | 1821 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Grigorjevs, Arsenijs | | | 1797 | LAT | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Puntus, Vladimirs | | | 1910 | LAT | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Ozols, Andris | | | 1637 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Selivanovs, Anatolijs | | | 1869 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Dombrovska, Stefanija | | | 1693 | LAT | 0.00 | 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) | | | | Riga 2014th Rapid Chess Championship | Riga | LAT | 2014-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1518 | 2.00 | 8 | -0.02 | 20 | -0.40 | |
| | Semjonovs, Ilja | | | 1918 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Antonivs, Vladislavs | | | 1793 | LAT | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mierins, Imants | | | 1633 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Zalcmane, Vija | | | 1723 | LAT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Petrovs, Aleksandrs | | | 1707 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Golubeva, Marija | | | 1838 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pavlenko, Jevgenijs | | | 1799 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mierins, Guntars | | | 1408 | LAT | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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