Individual Calculations February 2014
 Heijboer, Pieter  Total change: -26.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 2A Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 2132 2113 2.50 9 -1.76 15 -26.40 
  Moller, Werner 2031 NED0.501-0.1115-1.65 
  Happel, Hendrik f2151 NED0.001-0.4515-6.75 
  Van Den Dikkenberg, Erik f2170 NED0.001-0.4215-6.30 
  Spaan, Nathanel 2179 NED0.001-0.4115-6.15 
  Slisser, Theo 2118 NED0.5010.01150.15 
  Vermeulen, Wesley 2182 NED0.001-0.4015-6.00 
  Smits, Sebastiaan 2187 NED1.0010.60159.00 
  Stap, Kees 2099 NED0.001-0.5215-7.80 
  Narva, Triin wc2069 EST0.501-0.0615-0.90 

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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