Individual Calculations April 2013
 Illner, Achim, Dr.  Total change: 4.30  Rating chartPersonal card
 Belgische Interclubs 2012-2013 all BEL 2012-09-23
RcRownchangeKK*chgGame
 2446 2459 2.50 4 0.43 10 4.30 
  Dambacher, Martijn m2480 NED0.5010.03100.30 
  Wemmers, Xander m2353 NED1.0010.36103.60 
  Hera, Imre Jr. g2570 HUN0.001-0.3510-3.50 
  Saiboulatov, Daniyal m2380 BEL1.0010.39103.90 

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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