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Rapid:
Individual Calculations April 2017 |
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| Surzikova, Vera Total change: 31.80 | |   |
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| Latvian 2017 senior chess championship | Jurmala | LAT | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1253 | 2.50 | 7 | 1.59 | 20 | 31.80 | |
|  Rozlapa, Vija | | | 1653 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zvans, Maris | | | 1619 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vikseris, Aleksandrs | | | 1606 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Napins, Vadims | | | 1435 | LAT | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Levcenkovs, Anatolijs | | | 1592 | LAT | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lacis, Aleksandrs | | | 1542 | LAT | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Jakobsons, Andris | | | 1653 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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