Individual Calculations February 2016
 Van Randen, Fred  Total change: 7.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Dagvierkampen Wijk aan Zee NED 2016-01-18
RcRownchangeKK*chgGame
 1868 1897 2.00 3 0.38 20 7.60 
  Van Der Sanden, Martien 1906 NED1.0010.512010.20 
  De Ruijter, Sylvain 1810 NED0.501-0.1220-2.40 
  Veenstra, Frits 1888 NED0.501-0.0120-0.20 

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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