Individual Calculations March 2011
 Londers, Jan  Total change: -20.70  Rating chartPersonal card
 Antwerp Winter Open 2010 Burcht BEL 2010-12-26
RcRownchangeKK*chgGame
 2013 1886 0.00 4 -1.38 15 -20.70 
  Groffen, Hans 2182 NED0.001-0.1515-2.25 
  Van Vliet, Dennis 2090 BEL0.001-0.2415-3.60 
  Verwoert, Jef 2041 NED0.001-0.2915-4.35 
  Persoons, Bart 1737 BEL0.001-0.7015-10.50 

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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