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Individual Calculations February 2016 |
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| Solano Cuya, Bryan Total change: 17.20 | |   |
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| Magistral Mijail Tal Preolimpico 2015 | San Jose | CRC | 2016-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2171 | 3.50 | 7 | 0.63 | 20 | 12.60 | |
|  Arias Santana, Mauricio | m | | 2308 | CRC | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Jimenez Garcia, Emmanuel | f | | 2169 | CRC | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Duran Vega, Sergio | f | | 2306 | CRC | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Alfaro Rojas, Alfonso Jose | f | | 2305 | CRC | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Chinchilla Miranda, Eugenio | f | | 2195 | CRC | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bonilla Sequeira, Pablo | | | 2026 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Valdes Romero, Leonardo | m | | 2363 | CRC | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Campeonato Nacional Juvenil Sub20 2016 | San Jose | CRC | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2171 | 8.00 | 9 | 0.23 | 20 | 4.60 | |
| | Solis Prieto, Javier | | | 1771 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herrera Boschini, Gabriel | | | 1771 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Garcia, Emmanuel | f | | 2169 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Ramirez Gonzalez, Maria Jose | | | 1860 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hirschkind Hidalgo, Dominic | | | 1788 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Zamora Rodriguez, Elbert | | | 1808 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ramirez Almeciga, Yenny Melisa | | | 1771 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morera Campos, Hazel Maria | | wc | 1771 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Alvarado Castro, Francisco | | | 1771 * | 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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