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Rapid:
Individual Calculations February 2019 |
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| Ziedins, Roberts Total change: 28.20 | |   |
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| Pieriga region chess championship 2019 | Malpils | LAT | 2019-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1904 | 5.00 | 6 | 1.41 | 20 | 28.20 | |
|  Grasis, Janis | f | | 2211 | LAT | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Mierins, Emils Janis | | | 1770 | LAT | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lejasmeijers, Varis | | | 1504 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Preiss, Matiss | | | 1584 | LAT | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Kapce, Viesturs | | | 1953 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Jekabsons, Ivars | | | 1868 | LAT | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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