Individual Calculations September 2012
 Mejia, Lucio  Total change: 11.85  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe U.20 Masculino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 1978 1875 3.00 6 0.79 15 11.85 
  Benitez Lozano, Javier 2133 MEX0.001-0.1815-2.70 
  Machado Moreno, Francisco 1938 MEX1.0010.59158.85 
  Arias, Daniel 2081 ESA0.001-0.2415-3.60 
  Sanchez, Jose 1856 ESA1.0010.47157.05 
  Giron, Jorge Ernesto 1956 ESA0.5010.11151.65 
  Hernandez, Diego 1901 ESA0.5010.04150.60 

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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