Individual Calculations July 2019
 Harff, Wilfried  Total change: 6.20  Rating chartPersonal card
 13th BPB Limburg Open 2019 Group A Maastricht NED 2019-06-07
RcRownchangeKK*chgGame
 2235 2195 3.50 7 0.31 20 6.20 
  Fecker, Noah f2326 SUI0.5010.18203.60 
  Ernst, Sipke g2541 NED0.001-0.1120-2.20 
  Roebers, Eline 1999 NED1.0010.25205.00 
  Van De Perre, Tom 2063 BEL1.0010.32206.40 
  Blom, Vincent f2291 NED0.001-0.3720-7.40 
  Boer, Alef 2131 NED1.0010.41208.20 
  Van Meegen, Ruud f2291 NED0.001-0.3720-7.40 

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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