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Individual Calculations January 2013 |
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| Sosa Florez, Juan Sebastian Total change: 27.90 | |   |
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| IRT Festival Nacional Escolar Sub-17 Absoluto 2013 | Villavicencio | COL | 2012-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1613 | 0.50 | 2 | -0.18 | 30 | -5.40 | |
|  Palomino, Daniel Fernando | | | 1747 | COL | 0.00 | 1 | -0.32 | 30 | -9.60 | |  Pulido Ardila, Lilian Vanessa | | | 1717 | COL | 0.50 | 1 | 0.14 | 30 | 4.20 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1613 | 2.00 | 6 | 1.11 | 30 | 33.30 | |
| | Medina, Andres Felipe | | | 1888 | COL | 1.00 | 1 | 0.83 | 30 | 24.90 | | | Rojas Diaz, James Ivan | | | 1921 | COL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Patino, Daniel Santiago | | | 1812 | COL | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Marquez, Benjamin | | | 2013 * | COL | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Rodriguez Correa, Enrique | | | 2004 | COL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Leal Cortes, Diego Fernando | | | 1889 | COL | 0.00 | 1 | -0.17 | 30 | -5.10 | | | * 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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