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Individual Calculations September 2009 |
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| Rios, Alejandro Total change: -19.20 | |   |
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| IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2313 | 5.50 | 9 | -1.10 | 10 | -11.00 | |
|  Sanabria Rangel, Sergio Andres | | | 2087 | COL | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Apontecastillo, Ernesto | | | 2160 | COL | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Chirivi, Angie Lizeth | | | 1923 | COL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ramirez, Benjamin Dario | | | 2153 | COL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Cano, Luis Fernando | | | 2195 | COL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Ruiz C, Joshua D | c | | 2138 | COL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Saladen, Rafael | f | | 2198 | COL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Rojas Barrero, Andres Humberto | | | 2220 | COL | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Benitez Rodriguez, Carlos | | | 2066 | COL | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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) | | | | Torneo Open Ciudad De Cartago | Cartago | COL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2313 | 2.00 | 4 | -0.82 | 10 | -8.20 | |
| | Sierra, Juan Mauricio | | | 1913 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jaramillo, Carlos Orlando | | | 1945 | COL | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Clavijo, Jorge Mario | m | | 2364 | COL | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Arenas, David | m | | 2266 | COL | 0.00 | 1 | -0.57 | 10 | -5.70 | | | * 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) | | |
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