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Individual Calculations May 2012 |
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| Pena Mora, Carlos Total change: -22.80 | |   |
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| IRT Open Departamental de Ajedrez 2012 | Ibague | COL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1688 | 0.00 | 3 | -0.84 | 30 | -25.20 | |
|  Pardo, Aurelio | | | 2052 | COL | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Moreno Bermudez, Jhon Jairo | | | 1782 | COL | 0.00 | 1 | -0.37 | 30 | -11.10 | |  Palechor, Cesar Augusto | | | 1781 | COL | 0.00 | 1 | -0.37 | 30 | -11.10 | |
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 |
| 1936 | 1688 | 0.50 | 6 | -0.74 | 30 | -22.20 | |
| | Baquero, Yuri Paola | | | 1757 | COL | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Santamaria V, Miguel | | | 1953 | COL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Castillejo, Angela Maria | | | 2019 | COL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Ruiz Cruz, Cesar Augusto | | | 1889 | COL | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Otero, Martinez Daniel | | | 2088 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Paniagua, David | | | 1912 | COL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | * 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) | | | | WORLD AMATEUR CHESS CHAMPIONSHIP 2012 | Porto Carras - Halkidiki | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1688 | 2.00 | 6 | 0.82 | 30 | 24.60 | |
| | Guarin, Holmes | | | 1888 | COL | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Ferreira Jr, Walter | | | 1998 | BRA | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Perez, Laura | | | 1929 | COL | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Kaushik, Bhave | | | 1897 | IND | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Ruffenach, Alain | | | 1971 | FRA | 1.00 | 1 | 0.84 | 30 | 25.20 | | | Reinhardt, Joachim | | | 1916 | GER | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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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