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Individual Calculations January 2011 |
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| Jimenez, Leonardo Andres Total change: -19.50 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1889 | 0.00 | 4 | -0.87 | 15 | -13.05 | |
|  Montenegro, Juan Rolando | | | 2165 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Valderrama Castano, Julian Camil | | | 1988 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Zamora, Sammy | | | 2152 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Perez, Elkin Dario | | | 2170 | COL | 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) | | | | Festival Centroamericano y del Caribe de la Juventud U-12 Boys | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1889 | 0.50 | 2 | -0.43 | 15 | -6.45 | |
| | Diaz Herrera, Leider Andres | | | 1952 | COL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Ospina Escobar, Juan Pablo | | | 1872 | COL | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | |
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