Individual Calculations March 2012
 Persoons, Bart  Total change: 1.05  Rating chartPersonal card
 Antwerpen Winter Open 2011 Zwijndrecht BEL 2011-12-26
RcRownchangeKK*chgGame
 1907 1774 2.50 7 0.07 15 1.05 
  Nieto, Emanuel 2174  * BEL0.001-0.0815-1.20 
  Verhulst, Nikolaas 1955 BEL0.001-0.2615-3.90 
  Gorshkov, Leonid 2030 RUS0.001-0.1915-2.85 
  Van Hille, Siegfried 1664 BEL1.0010.35155.25 
  Vlaeyens, Manu 1686 BEL1.0010.38155.70 
  Van Den Heede, Dorian 1850 BEL0.5010.10151.50 
  Verbeeren, Peter 1987 BEL0.001-0.2315-3.45 
 * 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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