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Individual Calculations May 2012 |
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| Ruiz, Alciguel Total change: -36.30 | |   |
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| Open IRT Liga de Ajedrez de Bogota FEBRERO | Bogota | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2233 | 1.00 | 2 | -0.63 | 15 | -9.45 | |
|  Ceron, Juan Carlos | | | 2032 | COL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Panesso, Lina | | wc | 1905 | COL | 1.00 | 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) | | | | Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2233 | 4.00 | 6 | -0.06 | 15 | -0.90 | |
| | Manrique, Fernando | | | 1980 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Acuna Buitrago, Camilo Andres | | | 2045 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Casas Cobos, Julio Eduardo | | | 1999 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Perez, Olarte Cesar Camilo | | | 2242 | COL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Estrella Becerra, Fernando | | | 2083 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Pinzon, Jairo David | | | 2210 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2233 | 4.00 | 8 | -1.73 | 15 | -25.95 | |
| | Alvarez Pedraza, Aramis | g | | 2544 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Lizarazo, Juan Carlos | | | 2082 | COL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Valencia, Gantiva Cristian | | | 1936 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Camargo, Santiago | | | 2003 | COL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Fandino Reyes, Roquelina | | wm | 2076 | CUB | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Univio Sanchez, German | | | 2019 | COL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Villar, Juan | | | 1876 | PER | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Coy Herran, Alfonso | | | 1891 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | |
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