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Individual Calculations August 2018 |
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| Gamboa Alvarado, Olga Leticia Total change: -35.00 | |   |
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| Abierto Federacion IA Luis Araya | San Jose | CRC | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1882 | 3.50 | 7 | -1.75 | 20 | -35.00 | |
|  Frajman Kierszenson, Lior | | | 1482 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nunez Okubo, Emy | | | 1482 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Murillo Gonzalez, Carlos E | f | | 1994 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1896 | CRC | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Cartin Aguilar, Luis Javier | | | 1482 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nunez Okubo, Isao | c | | 1696 | CRC | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Soza Rojas, Dannilson G | | | 1482 * | 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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