Individual Calculations May 2013
 De Weerd, Jan  Total change: -4.50  Rating chartPersonal card
 Zilveren Toren 2013 Antwerp Province BEL 2013-02-01
RcRownchangeKK*chgGame
 2045 2091 2.50 5 -0.30 15 -4.50 
  Wijgers, Toon 1929 BEL0.001-0.7115-10.65 
  Allaert, Dimitri 2091 BEL0.5010.00150.00 
  Goossens, Hanne 2020 BEL1.0010.40156.00 
  T`sas, Jan 2003 BEL1.0010.38155.70 
  Penson, Thierry 2184 BEL0.001-0.3715-5.55 

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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