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Individual Calculations December 2019 |
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| Vasilkovs, Aleksandrs Total change: -5.00 | |   |
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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 |
| 1307 | 1403 | 4.00 | 7 | -0.25 | 20 | -5.00 | |
|  Aleksejevs, Daniils | | | 1014 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Bogdanovics, Kirills | | | 1598 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Testelecs, Ilja Kuprijans | | | 1184 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pavlovs, Ostins | | | 1149 | LAT | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Krasilnikovs, Aleksandrs | | | 1277 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vitins, Janis | | | 1525 | LAT | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mednis, Agnis | | | 1402 | LAT | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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