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Individual Calculations February 2016 |
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| Alfaro Rojas, Alfonso Jose Total change: -15.40 | |   |
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| Magistral Mijail Tal Preolimpico 2015 | San Jose | CRC | 2016-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2305 | 3.50 | 7 | -0.77 | 20 | -15.40 | |
|  Jimenez Garcia, Emmanuel | f | | 2169 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Duran Vega, Sergio | f | | 2306 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Chinchilla Miranda, Eugenio | f | | 2195 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Solano Cuya, Bryan | | | 2171 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bonilla Sequeira, Pablo | | | 2026 | CRC | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Valdes Romero, Leonardo | m | | 2363 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Arias Santana, Mauricio | m | | 2308 | CRC | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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) | | |
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