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Individual Calculations May 2012 |
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| Perez Olarte, Cesar Camilo Total change: 19.65 | |   |
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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 |
| 2145 | 2242 | 5.00 | 6 | 1.27 | 15 | 19.05 | |
|  Avella Rosas, Luis Eduardo | | | 1987 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Estrella Becerra, Fernando | | | 2083 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Acuna Buitrago, Camilo Andres | | | 2045 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ruiz, Alciguel | f | | 2233 | COL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Pinzon, Jairo David | | | 2210 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Acosta, Alejandro | m | | 2309 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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 |
| 2121 | 2242 | 6.00 | 9 | 0.04 | 15 | 0.60 | |
| | Ortiz Suarez, Isan Reynaldo | g | | 2562 | CUB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fandino Reyes, Roquelina | | wm | 2076 | CUB | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Panesso, Oscar | | | 2013 | COL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Santos Morales, Natalia Andrea | | | 2023 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rodriguez, M Julian Enrique | | | 2125 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Avila, Pedro Andres | | | 2107 | COL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Estrella Becerra, Fernando | | | 2083 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Castillejo, Angela Maria | | | 2019 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Lizarazo, Juan Carlos | | | 2082 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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