Individual Calculations July 2012
 Martinez, Julian  Total change: -17.55  Rating chartPersonal card
 IRT General Jacinto Lara Barquisimeto VEN 2012-05-24
RcRownchangeKK*chgGame
 2056 2185 1.50 4 -1.17 15 -17.55 
  Herrera, Perez Martin Steven 1944 COL1.0010.20153.00 
  Mendoza, Gustavo 2081 VEN0.501-0.1415-2.10 
  Acosta, Lorner 2146 VEN0.001-0.5515-8.25 
  Ubaldo Suarez, Maria Gisela wm2053 VEN0.001-0.6815-10.20 

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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