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Individual Calculations September 2011 |
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| Pinzon, Jairo David Total change: 21.30 | |   |
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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 |
| 2066 | 2173 | 4.50 | 8 | -0.51 | 15 | -7.65 | |
|  Chavarro, Jeffry | | | 2015 | COL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Pena, Dario | | | 1953 | COL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Torres, Carlos Andres | | | 2031 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Rios, Cristhian Camilo | f | | 2409 | COL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Vittorino, Carlo Giovanni | f | | 2327 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Varon Renteria, Christian G | | | 2012 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rodriguez, German Enrique | | | 2011 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Martinez Arroyo, Luis Alberto | | | 1773 * | COL | 0.00 | 1 | -0.92 | 15 | -13.80 | | | * 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 Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2173 | 1.50 | 2 | -0.13 | 15 | -1.95 | |
| | Perez Rodriguez, Juan Carlos | | | 1948 | COL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Aguilar, Hernando | | | 1876 | COL | 1.00 | 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 de Verano Ciudad de Bogota | Bogota | COL | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2173 | 6.50 | 8 | 2.06 | 15 | 30.90 | |
| | Panesso, Lina | | wc | 1922 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Pachon, Adriana | | wf | 1998 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Espinoza Palomino, Willyam | f | | 2259 | PER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Garces, Javier | | | 1992 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Motta, Gerardo | | | 2032 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Acosta, Alejandro | m | | 2335 | COL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Tapia, Daniel | m | | 2302 | COL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Gutierrez, Jose A | m | | 2198 | COL | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | |
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