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Individual Calculations May 2012 |
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| Pinzon, Jairo David Total change: 18.45 | |   |
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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 |
| 2135 | 2210 | 5.00 | 7 | 0.85 | 15 | 12.75 | |
|  Guio, Josue | | | 1936 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Dominguez Rincon, Miller | | | 2007 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Acosta, Alejandro | m | | 2309 | COL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Ceron, Juan Carlos | | | 2039 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Perez, Olarte Cesar Camilo | | | 2242 | COL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Ruiz, Alciguel | f | | 2233 | 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 |
| 2136 | 2210 | 4.50 | 7 | 0.38 | 15 | 5.70 | |
| | Contreras, Henry | f | | 2252 | COL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Ceron, Juan Carlos | | | 2039 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Montenegro, Juan Rolando | | | 2127 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Barrientos, Sergio E | g | | 2519 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Tautiva, Cristian Camilo | | | 2020 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Castrillon Gomez, Melissa | | wf | 2185 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Aldana, Boris Eugenio | | | 1810 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | |
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