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Individual Calculations March 2011 |
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| Acosta, Alejandro Total change: 17.10 | |   |
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| IRT Distrital Open Mayores | Bogota | COL | 2011-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2318 | 6.50 | 7 | 1.14 | 15 | 17.10 | |
|  Penas Burgos, Nestor | | | 1918 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Manrique, Fernando | | | 1958 | COL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Rodriguez M, Julian Enrique | | | 2058 | COL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Santos Morales, Natalia Andrea | | | 2006 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Ruiz, Alciguel | f | | 2170 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gutierrez, Jose A | m | | 2220 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ramirez, Carlos | f | | 2293 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | * 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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