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Individual Calculations September 2011 |
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| Jaramillo, David Total change: -25.80 | |   |
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| XVI GRAND PRIX NACIONAL DE AJEDREZ PRIMERA PARADA Cat. U-2100 | Coca | ECU | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1489 | 0.00 | 2 | -0.25 | 30 | -7.50 | |
|  Jerves, Carlos | | | 1761 | ECU | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Bone, Jhonny | | | 1882 | ECU | 0.00 | 1 | -0.08 | 30 | -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) | | | | CAMPEONATO NACIONAL DE AJEDREZ CATEGORIA U-13 VARONES | Portoviejo | ECU | 2011-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1489 | 0.50 | 3 | -0.54 | 30 | -16.20 | |
| | Bravo Jaramillo, Alexander | | | 1763 | ECU | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Tuarez, Francisco | | | 1628 | ECU | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Escobar, Lauro | | | 1447 | ECU | 0.00 | 1 | -0.56 | 30 | -16.80 | |
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) | | | | XVI GRAND PRIX NACIONAL DE AJEDREZ SEGUNDA PARADA CAT. U-2100 | Macas | ECU | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1489 | 0.00 | 1 | -0.08 | 30 | -2.40 | |
| | Morales Castillo, Marco | | | 1889 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-10 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1489 | 0.50 | 3 | 0.26 | 30 | 7.80 | |
| | Avila, Carlos | | | 1889 * | BOL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Pinto, Daniel | | | 1889 * | BOL | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Munoz, Juan David | | | 1886 | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | XVI GRAND PRIX 3RA. PARADA LA SALLE OPEN 2011 | Guayaquil | ECU | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1489 | 0.00 | 3 | -0.25 | 30 | -7.50 | |
| | Quispe, Julio | | | 1889 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Bravo Choez, Ana | | wg | 1889 * | ECU | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Tobar Ledesma, Luis | | | 1876 | ECU | 0.00 | 1 | -0.09 | 30 | -2.70 | | | * 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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