Individual Calculations January 2012
 Pelaez Herrera, Ariel  Total change: -4.20  Rating chartPersonal card
 IV Tras la Huella del Che La Habana CUB 2011-12-03
RcRownchangeKK*chgGame
 2080 2112 3.50 7 -0.28 15 -4.20 
  Chacon Beltran, Jose Antonio 2145 CUB0.001-0.4515-6.75 
  Mandina Verdecia, Yoan 1967 CUB0.001-0.6915-10.35 
  Vazquez Matos, Adolfo Antonio 2138 CUB1.0010.54158.10 
  Perez Torres, Youset 2008 CUB1.0010.36155.40 
  Granda Rodriguez, Jose Manuel 1962 CUB1.0010.30154.50 
  Ibanez Milian, Dagoberto f2184 CUB0.001-0.4015-6.00 
  Pozo Bravo, Jiarnnes 2154 CUB0.5010.06150.90 

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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