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Individual Calculations September 2009 |
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| Ruiz C, Joshua D Total change: -47.25 | |   |
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| IRT Nacional Sub26 Absoluto | Bogota | COL | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2138 | 1.50 | 5 | -1.82 | 15 | -27.30 | |
|  Silva, John Hansen | | | 1997 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Cadena, Gustavo Adolfo | | | 2030 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Camargo, Santiago | | | 2019 | COL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Gomez Barrero, Sergio | | | 2034 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Avellaneda Arevalo, Ronald Fe | | | 2004 | COL | 1.00 | 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) | | | | IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2138 | 2.00 | 6 | -0.98 | 15 | -14.70 | |
| | Rojas Barrero, Andres Humberto | | | 2220 | COL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Beltran, Carlos Armando | | | 2256 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Rios, Alejandro | m | | 2313 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Lopez Idarraga, Daniel Eduardo | | | 1992 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Lizarazo, Juan Carlos | | | 2058 | COL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Martinez, Mauricio | | | 2011 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | XX Panamericano Mar del Plata U12 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2138 | 5.00 | 7 | -0.35 | 15 | -5.25 | |
| | Barros, Cristhian | | | 1879 | ECU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Antonel, Lucas | | | 1837 | ARG | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Sosa, Tomas | | | 1963 | ARG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Novoa, Fernando | | | 1813 | ARG | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Fernandez Perez, Jorge Andre | | | 1950 | PER | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Fuentes Parra, Victor Ignacio | | | 2034 | CHI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Cuellar, Diego | | | 1990 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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