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Individual Calculations December 2014 |
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| Leon, Virgilio Total change: -70.20 | |   |
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| Final Campeonato Nacional Absoluto 2014 | San Jose | CRC | 2014-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2219 | 0.50 | 8 | -2.45 | 20 | -49.00 | |
|  Solano Cuya, Bryan | | | 2143 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Murillo Tsijli, Alexis | m | | 2305 | CRC | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Stefansson, Hannes | g | | 2555 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Minero Pineda, Sergio | m | | 2374 | CRC | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Escobar Forero, Alder | g | | 2503 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Arias Santana, Mauricio | m | | 2280 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Chinchilla Miranda, Eugenio | f | | 2216 | CRC | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Duran Vega, Sergio | f | | 2236 | CRC | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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 |
| 2035 | 2219 | 2.50 | 5 | -1.06 | 20 | -21.20 | |
| | Solis L., Efren A. | | | 2083 | CRC | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Cu Hor, Winston Darwin | f | | 2254 | GUA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Rodriguez Arrieta, Maria Elena | | wf | 1913 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Morera Campos, Yanori Maria | | | 1819 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ugalde Garcia, Ronald | | | 2108 | CRC | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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