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Individual Calculations December 2014 |
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| Escobar Forero, Alder Total change: 8.00 | |   |
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| Final Campeonato Nacional Absoluto 2014 | San Jose | CRC | 2014-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2503 | 7.50 | 9 | 0.60 | 10 | 6.00 | |
|  Duran Vega, Sergio | f | | 2236 | CRC | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Arias Santana, Mauricio | m | | 2280 | CRC | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Chinchilla Miranda, Eugenio | f | | 2216 | CRC | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Carvajal Gorgona, Jonathan | | | 2191 | CRC | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Leon, Virgilio | | | 2219 | FID | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Solano Cuya, Bryan | | | 2143 | CRC | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Murillo Tsijli, Alexis | m | | 2305 | CRC | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Stefansson, Hannes | g | | 2555 | ISL | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Minero Pineda, Sergio | m | | 2374 | CRC | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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) | | | | Liga Premier Campeonato Nacional por Equipos 2014 | San Jose | CRC | 2014-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2503 | 8.00 | 9 | 0.20 | 10 | 2.00 | |
| | Urbina Quiroz, Edwin | | | 2174 | CRC | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Murillo Gonzalez, Carlos E | c | | 2103 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cabrera Chaves, Marco Antonio | | | 2128 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Bermudez Vives, Sergio | f | | 2154 | CRC | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Araya Umana, Carlos | | | 2127 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Gonzalez Acosta, Bernal | m | | 2479 | CRC | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Ramirez Gonzalez, Maria Jose | | | 2103 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ugalde Garcia, Ronald | | | 2108 | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bonilla Sequeira, Pablo | | | 2103 * | CRC | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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