Individual Calculations February 2015
 Pijlman, Rene  Total change: -4.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T3C Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 2010 1985 4.00 9 -0.21 20 -4.20 
  Koelemij, Sinclair 2016 NED0.001-0.4620-9.20 
  Zilverberg, Jasper 2031 NED0.001-0.4420-8.80 
  Froberg, Gert-Jan 1847 NED1.0010.31206.20 
  Giphart, Xander 1967 NED0.001-0.5320-10.60 
  Dissel, Henk 1984 NED0.001-0.5020-10.00 
  Boots, Johan 1967 NED1.0010.47209.40 
  Slisser, Theo 2112 NED1.0010.672013.40 
  Haakman, Adri 2089 NED0.5010.14202.80 
  Oranje, Richard 2081 NED0.5010.13202.60 

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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