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Individual Calculations January 2012 |
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| Ovalles, Otto Total change: -21.75 | |   |
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| 2da Copa Latinoamericana de Ajedrez 2011 | Montevideo | URU | 2011-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2175 | 4.00 | 8 | -0.74 | 30 | -22.20 | |
|  Fier, Alexandr | g | | 2573 | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Hengles, Roberto Carlos | | | 1927 | BRA | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Carbone, Diego | | | 2030 | URU | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Heinecke, Lucas | | | 1968 | ARG | 0.50 | 1 | -0.27 | 30 | -8.10 | | | Martinez Alcantara, Jose Eduard | f | | 1995 | PER | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Tregarthen, Emiliano | | | 2051 | URU | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Egoroff, Jomar | f | | 2311 | BRA | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Escofet, Jaime | | | 2056 | URU | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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) | | | NOTE: K factor changed | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2175 | 5.50 | 9 | 0.03 | 15 | 0.45 | |
| | Villegas, Jeisson Steven | | | 1775 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Florez, Luis Angel | | | 1919 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bruzon Batista, Lazaro | g | | 2575 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hernandez, Oscar Eduardo | | | 1960 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Loaiza, Yurani | | | 1936 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gallego Alcaraz, Andres Felipe | m | | 2360 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Zabala, Fidel | | | 2005 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Becerra, Juan David | | | 2280 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Romo, David | | | 1984 | COL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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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