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Individual Calculations October 2008 |
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| Guerrero, Hernando Total change: -16.65 | |   |
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| IRT Torneo de Ajedrez Ciudad de Agua deDios | Agua de Dios CUN | COL | 2008-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2032 | 0.00 | 2 | -0.38 | 15 | -5.70 | |
|  Montenegro, Rolando | | | 2203 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Castro, Oscar H | m | | 2382 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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 2100 Julio | Bogota | COL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2044 | 1.00 | 3 | -0.46 | 15 | -6.90 | |
|  Moyano, Carlos Andres | | | 2035 | COL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Perez Olarte, Cesar Camilo | | | 2088 | COL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Soste, Victor | | | 2034 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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 Open Feria de las Flores | Medellin | COL | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2044 | 2.50 | 7 | -0.27 | 15 | -4.05 | |
| | Alzate, Dario | m | | 2394 | COL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Echavarria, Johann | f | | 2367 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Guerrero, Juan Carlos | | | 2212 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Diaz Narvaez, Adriana C | | | 1923 | COL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Mateus, Martha | | | 2156 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Sanchez, Andres | | | 1962 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Segura, John Jairo | | | 1949 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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