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Individual Calculations January 2013 |
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| Sosa Florez, Luis Felipe Total change: -42.30 | |   |
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| IRT Festival Nacional Escolar Sub-15 Absoluto 2013 | Bogota | COL | 2012-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1784 | 0.00 | 2 | -0.93 | 30 | -27.90 | |
|  Fraile Vela, Maria Isabel | | | 1751 | COL | 0.00 | 1 | -0.55 | 30 | -16.50 | |  Jimenez, Leonardo Andres | | | 1875 | COL | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1784 | 0.00 | 3 | -0.48 | 30 | -14.40 | |
| | Ramirez, Carlos | f | | 2184 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Camargo, Santiago | | | 2039 | COL | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Suarez, Walter Camilo | | | 2011 | COL | 0.00 | 1 | -0.21 | 30 | -6.30 | | | * 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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