Individual Calculations February 2013
 Pijlman, Rene  Total change: 0.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3J Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2013 2010 4.50 9 0.04 15 0.60 
  Boelhouwer, Collin 2008 NED0.001-0.5015-7.50 
  Seelemeijer, Jasper 1969 NED1.0010.44156.60 
  Geertsema, Piet 1980 NED1.0010.46156.90 
  De Zwart, Johan 2053 NED1.0010.56158.40 
  Wiersma, Arno 2035 NED0.5010.03150.45 
  Adriaanse, Tom 1980 NED0.501-0.0415-0.60 
  Billio, Atto 2081 ITA0.001-0.4015-6.00 
  Ijzermans, Gijs 1966 NED0.501-0.0615-0.90 
  De Jong, Roel 2046 NED0.001-0.4515-6.75 

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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