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Individual Calculations July 2012 |
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| Duran Vega, Sergio Total change: 44.40 | |   |
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| Memorial Fischer | Moravia | CRC | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2221 | 8.50 | 9 | 2.07 | 15 | 31.05 | |
|  Chinchilla, Eugenio | f | | 2225 | CRC | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Del Cid, Roberto | | | 1821 * | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Murillo Tsijli, Alexis | m | | 2305 | CRC | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Urbina Quiroz, Edwin | | | 2106 | CRC | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Solis L., Efren A. | | | 2058 | CRC | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Morera Campos, Yanori | | | 1821 * | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Murillo Ortiz, Gustavo | | | 2010 | CRC | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Alvarado, Dizan Ernesto | | | 1993 | CRC | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Esquivel, Jose Edmond | | | 1999 | CRC | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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) | | | | Memorial Alexander Alekhine | San Jose | CRC | 2012-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2221 | 6.00 | 7 | 0.89 | 15 | 13.35 | |
| | Urbina Quiroz, Edwin | | | 2106 | CRC | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Vargas Miranda, Diego | | | 1821 * | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sequeira, Leslie | | | 2021 | CRC | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Solis L., Efren A. | | | 2058 | CRC | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Jimenez Sancho, Pedro Pablo | | | 1878 | CRC | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Murillo Tsijli, Alexis | m | | 2305 | CRC | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Alvarado, Dizan Ernesto | | | 1993 | CRC | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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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