Individual Calculations July 2012
 Perez-Nunez Castillo, Jose  Total change: 6.15  Rating chartPersonal card
 VI Torneo 60 + 30 C. A. Pueblo Nuevo Madrid ESP 2012-03-24
RcRownchangeKK*chgGame
 1891 1643 1.00 3 0.41 15 6.15 
  Martin Prieto, Oscar 1973 ESP0.001-0.1215-1.80 
  Alonso Gutierrez, Anastasio 1879 ESP0.5010.30154.50 
  Marsella Hidalgo, David 1820 ESP0.5010.23153.45 

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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