Individual Calculations August 2013
 Balza, Oswaldo  Total change: -10.20  Rating chartPersonal card
 Campeonato Nacional Expertos y Maestros Absoluto Puerto La Cruz VEN 2013-06-24
RcRownchangeKK*chgGame
 2092 2059 2.50 7 -0.68 15 -10.20 
  Marin, Gerardo 2180 VEN0.5010.16152.40 
  Martinez Reyes, Pedro Ramon 2183 VEN0.001-0.3315-4.95 
  Marquez Ruiz, Angel Jesus 2129 VEN0.001-0.4015-6.00 
  Alcala Vitora, Wilfredo Enrique 2015 VEN1.0010.44156.60 
  Gutierrez, Yeison 1999 VEN0.001-0.5815-8.70 
  Marcano Veliz, Jose 2110 VEN0.001-0.4315-6.45 
  Arias Ruiz, Hector Jose 2027 VEN1.0010.46156.90 

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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