Individual Calculations October 2008
 Reyes Najera, Carlos A.  Total change: -10.80  Rating chartPersonal card
 Campeonato Subzonal Masculino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 2138 2161 2.50 6 -0.72 15 -10.80 
  Gonzalez, Bernal m2431 CRC0.001-0.1715-2.55 
  Barreno Anleu, Hugo Augusto 2035 GUA1.0010.33154.95 
  Alvarado, Victor 1963 GUA1.0010.24153.60 
  Cu Hor, Winston 2074 GUA0.501-0.1215-1.80 
  Arias, Lemmys A. f2297 ESA0.001-0.3215-4.80 
  Pique, Carlos 2028 NCA0.001-0.6815-10.20 

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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