Individual Calculations May 2012
 Wittenberg, Andreas  Total change: 20.25  Rating chartPersonal card
 Nationale Interclubs 2011-2012 Various BEL 2011-10-09
RcRownchangeKK*chgGame
 2280 2148 3.00 5 1.35 15 20.25 
  Veltkamp, Gerben 2207 NED1.0010.58158.70 
  Ahn, Martin f2290 BEL1.0010.691510.35 
  Ismaili, Afrim 2162 BEL0.001-0.4815-7.20 
  Laurent, Bruno m2372 BEL0.5010.28154.20 
  Claesen, Pieter m2368 BEL0.5010.28154.20 

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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