Individual Calculations April 2014
 Lorenzana, Wilson Estuardo  Total change: 1.95  Rating chartPersonal card
 IRT I TORNEO FIDE 2014 Guatemala GUA 2014-02-28
RcRownchangeKK*chgGame
 2261 2206 1.00 2 0.13 15 1.95 
  Juarez Flores, Carlos A. m2399 GUA0.001-0.2515-3.75 
  Reyes Najera, Carlos A. f2122 GUA1.0010.38155.70 

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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