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Individual Calculations July 2017 |
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| Duran Vega, Sergio Total change: -19.30 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2408 | 5.50 | 8 | -1.51 | 10 | -15.10 | |
|  Salazar Zumbado, Stanley | | | 2008 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bonilla Sequeira, Pablo | | | 2045 | CRC | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Peraza Alvarez, Rafael Eduardo | | | 2026 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Castillo Morales, Thais | | wc | 2008 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jimenez Garcia, Emmanuel | f | | 2227 | CRC | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Bonilla Rodriguez, Andres | | | 2008 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Urbina Quiroz, Edwin | | | 2132 | CRC | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ugalde Garcia, Ronald | | | 2085 | CRC | 0.00 | 1 | -0.87 | 10 | -8.70 | | | * 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) | | | | Tournament Zonal 2.3 FIDE | San Salvador | ESA | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2408 | 6.50 | 9 | 0.83 | 10 | 8.30 | |
| | Cardona Mejia, Kerin Omar | | | 2012 | HON | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ortiz, Marcos | | | 2212 | NCA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Pilarte, Rene | f | | 2139 | NCA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gonzalez Vidal, Yuri | g | | 2534 | CUB | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Lacayo, Rene | f | | 2280 | NCA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Valdes Romero, Leonardo | m | | 2407 | CRC | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Chavez, Ricardo Ernesto | f | | 2225 | ESA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Bruzon Batista, Lazaro | g | | 2652 | CUB | 0.50 | 1 | 0.30 | 10 | 3.00 | | | Farley, Terry | m | | 2229 | BAR | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2408 | 6.00 | 11 | -1.25 | 10 | -12.50 | |
| | Zabala, Fidel | | | 2008 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sanchez Castillo, Sarai Carolina | m | wg | 2154 | VEN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Vasquez Schroeder, Rodrigo | g | | 2553 | CHI | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Madeira, Wagner Martins | f | | 2185 | BRA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Franco Valencia, Angela | | wm | 2286 | COL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Peralta, Fernando | g | | 2569 | ARG | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Ramirez, Alejandro | g | | 2552 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Soto, Miguel Angel | f | | 2072 | COL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Herrera, Juan Sebastian | f | | 2220 | COL | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Montilla Reyes, Jorcerys | | wm | 2161 | VEN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Pazos Gambarrotti, Plinio | m | | 2232 | ECU | 0.00 | 1 | -0.73 | 10 | -7.30 | | | * 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) | | |
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