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Individual Calculations September 2011 |
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| Barros, Raul Total change: 66.75 | |   |
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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 |
| 2143 | 1992 | 2.00 | 6 | 0.09 | 15 | 1.35 | |
|  Mosquera, Miguel | m | | 2390 | COL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Diaz Cordoba, Fredy | | | 2239 | COL | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Sanchez Maya, Simon | | | 2189 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Martinez Arroyo, Luis Alberto | | | 1711 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Valle, Efrain | c | | 2206 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Prieto, Ernesto | | | 2122 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 2264 | 1987 | 5.00 | 7 | 3.76 | 15 | 56.40 | |
| | Gamboa, Nelson | m | | 2387 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Echavarria, Johann | f | | 2384 | COL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Torres, Juan Camilo | | | 2206 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Alzate Londono, William | | | 2173 | COL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Dominguez, Ramiro | | | 2184 | COL | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Guerrero, Juan Carlos | m | | 2261 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Munoz, Jhon Edison | | | 2254 | COL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | * 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) | | | | IRT de Verano Ciudad de Bogota | Bogota | COL | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1987 | 3.00 | 7 | 0.60 | 15 | 9.00 | |
| | Acosta, Alejandro | m | | 2335 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gomez Calderon, Valentina | | | 1839 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ramirez Daza, Diego | | | 2169 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Rodriguez Correa, Enrique | | | 2023 | COL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Rojas Barrero, Andres Humberto | | | 2238 | COL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Barros, Raul Junior | f | | 2127 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Estrella Becerra, Fernando | | | 2071 | COL | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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