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Individual Calculations September 2011 |
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| Ruiz C, Joshua D Total change: 56.25 | |   |
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| IRT Semifinal Nacional de Mayores Absoluto 2011 | Santa Rosa de Cabal | COL | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2164 | 4.00 | 9 | -1.64 | 15 | -24.60 | |
|  Carvajal Montoya, Juan Camilo | | | 1949 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Panesso Rivera, Henry | m | | 2351 | COL | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Ramirez, Carlos | f | | 2316 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Bejarano U, Danny Andres | | | 1962 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Chavarro, Jeffry | | | 2015 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Hernandez, Cristian Andres | | | 2024 | COL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Dominguez, Oscar | | | 2013 | COL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Segura, John Jairo | | | 1927 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Romero Martinez, Filadelfo | | | 2047 | COL | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2148 | 7.50 | 8 | 2.25 | 15 | 33.75 | |
| | Rojas Menor, Walter Alejandro | | | 1900 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Mayorquin, Nicolas | | | 1889 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Diaz Herrera, Leider Andres | | | 1942 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Cuellar, Diego | f | | 2110 | PER | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Novoa, Fernando | | | 2044 | ARG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Chiari, Arthur Gontijo | f | | 2034 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Barros Rivadeneira, Cristhian | | | 2049 | ECU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Pichot, Alan | f | | 2242 | ARG | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2148 | 4.00 | 6 | 0.91 | 15 | 13.65 | |
| | Zuluaga Torres, Juan Pablo | | | 1958 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ruiz Aguilar, Pablo Alexander | f | | 2277 | COL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Rodriguez M, Julian Enrique | | | 2081 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Narvaez, Faber Alberto | | | 2141 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Acuna, Camilo | | | 2104 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Trujillo, Otoniel | | | 2261 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) | Medellin | COL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2148 | 3.50 | 7 | 0.67 | 15 | 10.05 | |
| | Suarez, Hernando | | | 1885 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Arenas, David | m | | 2437 | COL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Marin, Sebastian | | | 2337 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Gallego Alcaraz, Andres Felipe | m | | 2363 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Betancourt, David | | | 2194 | COL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Blandon, Luis Guillermo | | | 1974 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Echavarria, Johann | f | | 2384 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | IRT de Verano Ciudad de Bogota | Bogota | COL | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2148 | 5.50 | 8 | 0.95 | 15 | 14.25 | |
| | Aguilar, Hernando | | | 1876 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Acosta, Alejandro | m | | 2335 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ospina Ortiz, Oscar Alexander | | | 1981 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Ruiz Aguilar, Pablo Alexander | f | | 2277 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Bejarano U, Danny Andres | | | 1962 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Nieto, Manuel Valerio Waldo | | | 1847 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Ramirez Daza, Diego | | | 2169 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Espinoza Palomino, Willyam | f | | 2259 | PER | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | IRT Sub-2200 Juvenil | Bogota | COL | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2148 | 6.00 | 9 | 0.61 | 15 | 9.15 | |
| | Cortes, Maria Angelica | | | 2104 | COL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Castillo, Jorge | | | 2139 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Pena, Hernando | | | 2068 | COL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Castiblanco, Pedro | | | 2112 | COL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Sandoval Cobos, Mateo | | | 2050 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Fraile Vela, Maria Isabel | | | 2017 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Cotes Ontibon, Juan Sebastian | | | 2017 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ribero, Guillermo Andres | | | 2119 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Ribero, David Felipe | | | 2050 | COL | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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