Individual Calculations March 2013
 Matamoros, Carlos  Total change: 3.50  Rating chartPersonal card
 2nd Annual Recession Buster Open San Diego, California USA 2013-02-16
RcRownchangeKK*chgGame
 2322 2542 2.50 3 0.35 10 3.50 
  Korba, Nicky 2142  * USA1.0010.08100.80 
  Moy, Kevin 2142  * USA1.0010.08100.80 
  Gareev, Timur g2682 USA0.5010.19101.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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