Individual Calculations February 2013
 Spaans, Giel  Total change: -10.35  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Weekend 2D Wijk aan Zee NED 2013-01-11
RcRownchangeKK*chgGame
 2081 2129 1.00 3 -0.69 15 -10.35 
  Dijkhuis, Tycho 2062 NED0.001-0.5915-8.85 
  Gieben, Stijn 2048 NED0.001-0.6115-9.15 
  Zielinski, Werner 2134 GER1.0010.51157.65 

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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