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Individual Calculations March 2012 |
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| Martinez Baquero, Hugo Esteban Total change: 1.65 | |   |
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| IRT Liga de Ajedrez de Bogota Enero | Bogota | COL | 2012-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1938 | 2.50 | 5 | 0.27 | 30 | 8.10 | |
|  Ruiz C, Joshua D | f | | 2202 | COL | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Barajas, Ivan | | | 1821 | COL | 1.00 | 1 | 0.34 | 30 | 10.20 | | | Rosero, Hugo Alberto | | | 1561 | COL | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Acuna Buitrago, Camilo Andres | | | 2056 | COL | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Trujillo, Otoniel | | | 2249 | COL | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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) | | | NOTE: K factor changed | | IRT Campeonato Nacional de Ajedrez Sub20 Absoluto | Bogota | COL | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1938 | 2.00 | 5 | -0.43 | 15 | -6.45 | |
| | Ruiz, C Joshua D | f | | 2202 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Barajas, Ivan | | | 1821 | COL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Juez, Jose Yesid | | | 2051 | COL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Palechor, Cesar Augusto | | | 1805 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Corredor Rengifo, Luis Fernando | | | 1897 | COL | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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