Individual Calculations August 2013
 Abdi, Farzad  Total change: 9.00  Rating chartPersonal card
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2175 1995 1.50 4 0.30 30 9.00 
  Hoyos, Manuel Leon g2395  * MEX0.001-0.0830-2.40 
  Rosen, Eric S f2289 USA0.001-0.1530-4.50 
  Al Khateeb, Taher 1984 KUW1.0010.483014.40 
  Lopez, Jorge 2031 COL0.5010.05301.50 
 * 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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