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Individual Calculations May 2012 |
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| Trujillo, Otoniel Total change: -11.70 | |   |
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| Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2224 | 3.50 | 5 | -0.34 | 15 | -5.10 | |
|  Morales, Luis Eduardo | | | 1945 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Ceron, Juan Carlos | | | 2039 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Peraza, Leonardo | | | 1824 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ramirez, Jaime Orlando | | | 2002 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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 Juvenil Cerrado | Bogota | COL | 2012-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2224 | 6.00 | 9 | -0.44 | 15 | -6.60 | |
| | Castillo, Jorge | | | 2115 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Gonzalez Ahumada, Andres Javier | | | 2022 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Velasquez, Angie Gabriela | | | 1989 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Obando Guzman, Soren Federico | | | 1989 | COL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Cotes Ontibon, Samuel | | | 1911 | COL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Bohorquez Pulgarin, Samuel Davi | | | 1949 | COL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Castellanos Rodriguez, Camilo | | | 1949 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Rivera, Alberto | m | | 2321 | COL | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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