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Individual Calculations December 2019 |
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| Krasilnikovs, Aleksandrs Total change: 11.60 | |   |
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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 |
| 1400 | 1277 | 2.00 | 5 | 0.29 | 40 | 11.60 | |
|  Spirkova, Marija | | | 1435 | LAT | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Vitins, Janis | | | 1525 | LAT | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Vasilkovs, Aleksandrs | | | 1403 | LAT | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Jurksta, Jurgis | | | 1456 | LAT | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sharakov, Petr | | | 1180 | RUS | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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