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Individual Calculations January 2011 |
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| Miranda, Jorge Total change: 0.75 | |   |
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| IRT Open Ciudad de Cartago Alcaldia y Empresas Publicas | Cartago | COL | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1935 | 1.00 | 3 | 0.15 | 25 | 3.75 | |
|  Panesso Rivera, Henry | m | | 2313 | COL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Villamil, Nahum Jose | | | 1800 | COL | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Castro, Oscar H | m | | 2335 * | COL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | Torneo Nacional IRT Abierto de la Raza Menor 2100 Elo | Medellin | COL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1935 | 0.50 | 2 | -0.12 | 25 | -3.00 | |
| | Hurtado, Felipe | | | 2068 | COL | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Osorio Bedoya, Jeisson | | | 2084 | COL | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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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