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Individual Calculations January 2014 |
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| Ortiz, Marcos Total change: -17.25 | |   |
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| Panama Chess Open 3 | Panama | PAN | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2208 | 2.50 | 7 | -1.51 | 15 | -22.65 | |
|  Bacallao Alonso, Yusnel | g | | 2519 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Munoz M., Alberto Noel | | | 1902 | PAN | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Mendoza, Rodrigo | | | 2189 | BOL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Alvarez, Walter Danilo | | | 1963 | PAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Fiora, Emilio | | | 2030 | ARG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Jimenez Fraga, Pedro Alejandro | m | | 2461 | CUB | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Hernandez, Erick | | | 2007 | ESA | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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 | San Jose | CRC | 2013-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 2208 | 3.00 | 8 | -0.04 | 15 | -0.60 | |
| | Chinchilla Miranda, Eugenio | f | | 2191 | CRC | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Kjartansson, Gudmundur | m | | 2455 | ISL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Quinonez Centeno, Carlos David | f | | 2303 | GUA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Rakhmanov, Aleksandr | g | | 2595 | RUS | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Charpentier Morales, William | f | | 2211 | CRC | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Urbina Quiroz, Edwin | | | 2147 | CRC | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Solano Cuya, Bryan | | | 2061 | CRC | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Ramirez, Alejandro | g | | 2597 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Gran Abierto Metropolitano | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2203 | 3.00 | 5 | 0.40 | 15 | 6.00 | |
| | Villalobos Venegas, Daniel | | | 1863 | CRC | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Alfaro Rojas, Alfonso Jose | f | | 2269 | CRC | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Stefansson, Hannes | g | | 2544 | ISL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Flores Rojas, Federico | | | 1929 | CRC | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Quinonez Centeno, Carlos David | f | | 2303 | GUA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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