Individual Calculations February 2018
 Groen, Cor  Total change: -8.00  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1860 1851 3.50 8 -0.40 20 -8.00 
  Kleinjan, Pim 1826 NED0.001-0.5320-10.60 
  Hageman, Ger 1946 NED0.5010.13202.60 
  Taylor, Frank 1936 NED1.0010.622012.40 
  Van De Griend, Johan 1823 NED0.001-0.5420-10.80 
  Burer, Audry 1874 NED1.0010.532010.60 
  Van Nieuwenhuizen, Hans 1867 NED0.001-0.4820-9.60 
  Greven, Ron 1817 NED0.501-0.0520-1.00 
  Van Den Berg, Jaap 1792 NED0.501-0.0820-1.60 

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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