Individual Calculations July 2019
 De Lange, Steyn  Total change: 21.80  Rating chartPersonal card
 13th BPB Limburg Open 2019 Group B Maastricht NED 2019-06-07
RcRownchangeKK*chgGame
 1902 1892 4.00 6 1.09 20 21.80 
  De Vries, Leon 1817 NED1.0010.40208.00 
  Ghebreab, Elnathan 1993 NED0.5010.14202.80 
  Boons, Bert 2018 BEL0.001-0.3320-6.60 
  Boghossian, Wahe 1740 NED1.0010.30206.00 
  Demiddele, Kevin 1994 BEL1.0010.642012.80 
  Pijlman, Rene 1847 NED0.501-0.0620-1.20 

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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