Individual Calculations July 2011
 Giron, David  Total change: 28.50  Rating chartPersonal card
 CAMPEONATO NACIONAL ABSOLUTO 2010-2011 Guatemala GUA 2010-02-12
RcRownchangeKK*chgGame
 2189 1997 4.50 10 1.90 15 28.50 
  Sarat, Victor f2110 GUA1.0010.65159.75 
  Quinonez Centeno, Carlos David 2253 GUA0.001-0.1915-2.85 
  Galvez Dastin, Eduardo 2157 GUA1.0010.711510.65 
  Blanco, Cesar Augusto 2123 USA0.5010.17152.55 
  Ovalle, Edgar 2096 GUA0.001-0.3615-5.40 
  Garcia, Douglas 2260 GUA0.5010.32154.80 
  Lorenzana, Wilson Estuardo f2218 GUA0.001-0.2215-3.30 
  Guzman, Oswaldo 2197 GUA1.0010.761511.40 
  Juarez Flores, Carlos A m2374 GUA0.001-0.0915-1.35 
  Cu Hor, Winston Darwin 2106 GUA0.5010.15152.25 

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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