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Individual Calculations January 2013 |
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| Martinez, Jorge Alexander Total change: -6.75 | |   |
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| IRT Torneo Deptal Absoluto de Ajedrez Santander 2012 | Bucaramanga | COL | 2012-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2219 | 3.00 | 4 | -0.35 | 15 | -5.25 | |
|  Camargo, Nicolas | | | 1925 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Gelvez Chaparro, Jorge Enrique | | | 1819 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Peinado, Edwin Halley | | | 2100 | COL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Navas, Gildardo | | | 1819 * | 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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2195 | 5.00 | 8 | -0.10 | 15 | -1.50 | |
| | Ramirez, Benjamin Dario | | | 2203 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Giron, Yorman Omar | | | 1839 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Mendoza, Rafael | f | | 2341 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Velandia, Oscar Ricardo | | | 1883 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Munoz Romero, Cristian Camilo | | | 1884 | COL | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Guerrero, Hernando | | | 1919 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Camargo, Santiago | | | 2039 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Alarcon Casellas, Rolando | m | | 2483 | CUB | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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