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Individual Calculations October 2018 |
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| Lacis, Aleksandrs Total change: 1.40 | |   |
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| Riga 2018th chess championship | Riga | LAT | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1682 | 3.00 | 5 | 0.07 | 20 | 1.40 | |
|  Boreisis, Vitauts | | | 1928 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Kuznecova, Marija | | | 1282 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petrovs, Jaroslavs | | | 1926 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tabors, Emils | | | 1465 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tolmacevs, Artjoms | | | 1399 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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