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Rapid:
Individual Calculations October 2020 |
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| Vainovska, Valentina Total change: 9.20 | |   |
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| Riga Open Rapid-2020 II stage | Riga | LAT | 2020-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1569 | 4.00 | 8 | 0.46 | 20 | 9.20 | |
|  Polyakov, Fedor | | | 1999 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Coat, Sven | | | 1398 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Batashevs, Arsens | | | 2137 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sidass, Dmitrijs | | | 1484 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Machevskis, Edmunds | | | 1647 | LAT | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Zalcmane, Vija | | | 1380 | LAT | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Surya, Kumar S A | | | 1539 | IND | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Tabors, Emils | | | 1628 | LAT | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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