Individual Calculations September 2013
 Mejia, Lucio  Total change: -1.65  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Masculino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 2059 1939 2.00 6 -0.11 15 -1.65 
  Castro, Jose Luis 2271 VEN0.5010.38155.70 
  Crispin Ferreras, Darvi Abraham 2153 DOM0.5010.27154.05 
  Giron, David 2064 GUA0.001-0.3315-4.95 
  Garcia Cerda, Ricardo 2070 NCA0.001-0.3215-4.80 
  Smith, Shreyas 1882 JAM0.001-0.5815-8.70 
  Richards, Allon 1916 BAR1.0010.47157.05 

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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