Individual Calculations April 2013
 David, Aurelian-Corneliu  Total change: 12.90  Rating chartPersonal card
 Mircea Radulescu Memorial 13th edition Cluj Napoca ROU 2013-03-08
RcRownchangeKK*chgGame
 2179 1981 1.50 4 0.43 30 12.90 
  Horvat, Dan-Sebastian 2214 ROU1.0010.793023.70 
  Ceteras, Marius-Nicolae f2381  * ROU0.001-0.0830-2.40 
  Osianu, Tudor 2043 ROU0.5010.09302.70 
  Chima, Radu-Niculin 2077 ROU0.001-0.3730-11.10 
 * 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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