Individual Calculations February 2018
 Havenaar, Jan  Total change: 14.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2002 2029 5.00 8 0.70 20 14.00 
  Poncin, Peter 2061 NED0.5010.04200.80 
  Buitink, Bert 1941 NED0.501-0.1220-2.40 
  Eijgelaar, Jeroen 1933 NED0.501-0.1320-2.60 
  Bouton, Christophe 1961 FRA1.0010.41208.20 
  Thesing, Ansgar 1990 GER0.001-0.5520-11.00 
  Wijnberg, Arjan 2043 NED1.0010.522010.40 
  Bolster, Richard 2002 NED1.0010.46209.20 
  Bodicker, Rob 2081 NED0.5010.07201.40 

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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