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Individual Calculations May 2012 |
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| Valencia, Gantiva Cristian Total change: -3.15 | |   |
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| Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1936 | 2.00 | 5 | -0.16 | 15 | -2.40 | |
|  Fandino Reyes, Roquelina | | wm | 2076 | CUB | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Pinilla, Diego | | | 1717 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ruiz, Alciguel | f | | 2233 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Gomez, Calderon Valentina | | | 1825 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Otero, Martinez Daniel | | | 2111 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | Zonal Sub-18 Absoluto Zona Occidente 2012 | Armenia | COL | 2012-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1936 | 1.00 | 3 | -0.05 | 15 | -0.75 | |
| | Jaramillo Ochoa, Mateo | | | 1963 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Posada, Juan Manuel | f | | 2016 | COL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.50 | 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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