Individual Calculations February 2013
 Haakman, Adri  Total change: 4.65  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 2D Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2149 2083 4.00 9 0.31 15 4.65 
  Brinkers, Kees 1976 NED0.501-0.1515-2.25 
  Agter, Frank 2113 NED0.5010.04150.60 
  Ghijsen, Pim 2203 NED0.001-0.3415-5.10 
  Schroer, Marcel 2145 NED0.5010.09151.35 
  Daurelle, Herve f2200 FRA1.0010.66159.90 
  Stefan, Romulus-Cristian 2152 ROU0.001-0.4015-6.00 
  Jellema, Yme Jan 2212 NED1.0010.671510.05 
  Termeulen, Albert 2145 NED0.001-0.4115-6.15 
  De Niet, Gert Michiel 2196 NED0.5010.15152.25 

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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