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Individual Calculations April 2018 |
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| Alvarez Angel, Nelson Eduardo Total change: -10.80 | |   |
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| IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 2018 | Buenaventura | COL | 2018-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1895 | 2.00 | 5 | 0.45 | 40 | 18.00 | |
|  Soto, Miguel Angel | f | | 2113 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Lopez Rayo, Santiago | c | | 1602 | COL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Arboleda Orozco, Juan M | c | | 2104 | COL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Quinonez Garcia, Santiago | f | | 2242 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Avila Pavas, Santiago | f | | 2209 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | Semifinal 2 Categoria Sub-18 Absoluto 2018 | Ibague | COL | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1895 | 3.00 | 6 | -0.72 | 40 | -28.80 | |
| | Garcia Barrera, Diego Fernando | | | 1495 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rativa Jimenez, Cesar Daniel | | | 1718 | COL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Lopez Rayo, Santiago | c | | 1602 | COL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gallego, Julian Andres | | | 2187 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Martinez, Cristian Camilo | c | | 1970 | COL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Tobar B, Jorge Esteban | c | | 1766 | COL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | * 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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