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Individual Calculations July 2012 |
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| Urbina Quiroz, Edwin Total change: -3.60 | |   |
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| Memorial Fischer | Moravia | CRC | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2106 | 5.00 | 9 | -0.25 | 15 | -3.75 | |
|  Del Cid, Roberto | | | 1724 | CRC | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Murillo Tsijli, Alexis | m | | 2305 | CRC | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Solis L., Efren A. | | | 2058 | CRC | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Duran Vega, Sergio | | | 2221 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Morera Campos, Yanori | | | 1706 * | CRC | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Murillo Ortiz, Gustavo | | | 2010 | CRC | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Alvarado, Dizan Ernesto | | | 1993 | CRC | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Esquivel, Jose Edmond | | | 1999 | CRC | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Chinchilla, Eugenio | f | | 2225 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | | | * 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 |
| 2032 | 2106 | 3.50 | 6 | 0.01 | 15 | 0.15 | |
| | Duran Vega, Sergio | | | 2221 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Murillo Tsijli, Alexis | m | | 2305 | CRC | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Alvarado, Dizan Ernesto | | | 1993 | CRC | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Jimenez Sancho, Pedro Pablo | | | 1878 | CRC | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Vargas Miranda, Diego | | | 1735 | CRC | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Solis L., Efren A. | | | 2058 | CRC | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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