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Individual Calculations September 2019 |
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| Castillo Morales, Thais Total change: -41.40 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1864 | 3.00 | 6 | -2.07 | 20 | -41.40 | |
|  Ramirez Marchena, Carlos Andres | | | 1653 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Cardenas Vargas, Jean Carlo | | | 1464 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cartin Aguilar, Luis Javier | | | 1692 | CRC | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Rodriguez Sanchez, Mauricio | | | 1476 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Melendez Arce, Caleth | | | 1607 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Ramos Rodriguez, Daniel | | | 1464 * | CRC | 1.00 | 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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