Individual Calculations February 2018
 Bolster, Richard  Total change: -1.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1999 2002 4.50 9 -0.04 40 -1.60 
  Bouton, Christophe 1961 FRA0.501-0.0640-2.40 
  Bodicker, Rob 2081 NED0.001-0.3940-15.60 
  Noordhoek, Henk 1952 NED0.001-0.5740-22.80 
  Poncin, Peter 2061 NED1.0010.584023.20 
  Buitink, Bert 1941 NED1.0010.424016.80 
  Eijgelaar, Jeroen 1933 NED0.501-0.1040-4.00 
  Havenaar, Jan 2029 NED0.001-0.4640-18.40 
  Thesing, Ansgar 1990 GER1.0010.484019.20 
  Wijnberg, Arjan 2043 NED0.5010.06402.40 

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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