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Individual Calculations December 2019 |
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| Andzans, Maris Total change: 40.00 | |   |
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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 |
| 1454 | 1363 | 2.50 | 4 | 1.00 | 40 | 40.00 | |
|  Burenkovs, Dmitrijs | | | 1448 | LAT | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Kuznecova, Marija | | | 1420 | LAT | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Spiridovskis, Rafaels | | | 1505 | LAT | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Freibergs, Andrejs | | | 1441 | LAT | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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