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Individual Calculations October 2012 |
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| Chinchilla, Eugenio Total change: 23.40 | |   |
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| Memorial Rosa Castro 2012 | Moravia | CRC | 2012-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2183 | 5.50 | 7 | 0.82 | 15 | 12.30 | |
|  Gonzalez, Eva | | | 1999 | CRC | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Flores Rojas, Federico | | | 1929 | CRC | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Solano Cuya, Bryan | | | 1970 | CRC | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Montenegro Masis, Pedro | | | 2109 | CRC | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Vargas Serano, Pablo | | | 2031 | CRC | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Duran Vega, Sergio | f | | 2297 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Vaglio, Emanuel | | | 2014 | CRC | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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 Abierto 2012 | San Jose | CRC | 2012-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2183 | 5.00 | 7 | 0.74 | 15 | 11.10 | |
| | Vega Araya, Edwin | | | 2011 | CRC | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Hernandez Basante, Francisco, Mi | m | | 2235 | CRC | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Jimenez, Alonso, Mn | | | 2137 | CRC | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Gutierrez, Oscar | | | 2072 | CRC | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Vargas Serano, Pablo | | | 2031 | CRC | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Jimenez Garcia, Emanuel, Mn | | | 2069 | CRC | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Murillo Tsijli, Manuel | | | 2160 | CRC | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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