Individual Calculations July 2012
 Berbesi, Saray  Total change: -41.70  Rating chartPersonal card
 Final Nacional Femenina Sub-14 IRT Bucaramanga COL 2012-06-13
RcRownchangeKK*chgGame
 1683 1680 2.50 8 -1.39 30 -41.70 
  Rodriguez, Sofia 1810 COL0.001-0.3230-9.60 
  Dominguez, Laura Lucia 1929 COL0.001-0.1930-5.70 
  Henao, Ortiz Carolina 1732 COL0.001-0.4330-12.90 
  Hernandez Fonseca, Maria Paula 1956 COL0.001-0.1730-5.10 
  Mesa Brenda, Sofia 1800 COL0.001-0.3430-10.20 
  Ramirez, Manuela 1514 COL1.0010.28308.40 
  Jaimes Velasquez, Maria Alejand 1280  * COL1.0010.08302.40 
  Maldonado Barrera, Obeida Ros 1444 COL0.501-0.3030-9.00 
 * 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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