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Individual Calculations December 2013 |
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| Gonzalez Acosta, Bernal Total change: 3.30 | |   |
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| Final Campeonato Nacional Absoluto 2013 | San Jose | CRC | 2013-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2454 | 9.00 | 12 | 0.33 | 10 | 3.30 | |
|  Jimenez Garcia, Emmanuel | | | 2064 | CRC | 0.00 | 1 | -0.91 | 10 | -9.10 | |  Solano Cuya, Bryan | | | 2061 | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Romero Holmes, Alfonso | g | | 2522 | ESP | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Gamboa Alvarado, Olga Leticia | | wf | 2054 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Duran Vega, Sergio | f | | 2267 | CRC | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Alfaro Rojas, Alfonso Jose | f | | 2270 | CRC | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Chinchilla Miranda, Eugenio | f | | 2191 | CRC | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Carvajal Gorgona, Jonathan | | | 2239 | CRC | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Maynard Salazar, Francis | | | 2162 | CRC | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Rakhmanov, Aleksandr | g | | 2595 | RUS | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Murillo Tsijli, Alexis | m | | 2290 | CRC | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Minero Pineda, Sergio | m | | 2412 | CRC | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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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