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Individual Calculations December 2019 |
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| Pavlovs, Ostins Total change: 54.00 | |   |
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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 |
| 1401 | 1149 | 2.50 | 6 | 1.35 | 40 | 54.00 | |
|  Freibergs, Andrejs | | | 1441 | LAT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mednis, Agnis | | | 1402 | LAT | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Vasilkovs, Aleksandrs | | | 1403 | LAT | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Aleidzans, Vadims | | | 1324 | LAT | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Derbenev, Arseniy | | | 1377 | LAT | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Jurksta, Jurgis | | | 1456 | LAT | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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