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Individual Calculations December 2019 |
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| Jurksta, Jurgis Total change: -15.80 | |   |
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| ISTRA-A Chess Cup for players with ELO until 1600 | Riga | LAT | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1456 | 4.50 | 7 | -0.79 | 20 | -15.80 | |
|  Rychagov, Anton | | | 1178 | EST | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Testelecs, Ilja Kuprijans | | | 1184 | LAT | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Burenkovs, Dmitrijs | | | 1448 | LAT | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Sergejeva, Sofija | | | 1340 | LAT | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Krasilnikova, Marija | | | 1140 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Krasilnikovs, Aleksandrs | | | 1277 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Pavlovs, Ostins | | | 1149 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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