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Individual Calculations September 2019 |
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| Duran Vega, Sergio Total change: -7.50 | |   |
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| Campeonato Centroamericano y del Caribe Absoluto 2019 | San Salvador | ESA | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2395 | 6.50 | 9 | -0.75 | 10 | -7.50 | |
|  Coto Anaya, Walter Alexander | | | 1995 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Guillen Ramirez, Jose Antonio | f | | 2191 | HON | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Zepeda, Rafael | | | 1995 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sura, Kalvin | | | 1995 * | ESA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Palacios, Celina | | wf | 1995 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pineda, Juan Jose | f | | 1995 * | NCA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Giron, Jorge Ernesto | m | | 2272 | ESA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Valdes Romero, Leonardo | m | | 2397 | CRC | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Chinchilla Miranda, Eugenio | f | | 2232 | CRC | 1.00 | 1 | 0.28 | 10 | 2.80 | | | * 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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