Individual Calculations February 2013
 Van Der Meiden, Albert  Total change: 41.10  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 4E Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1914 1875 4.50 7 1.37 30 41.10 
  Veerman, Jan 1882 NED0.001-0.4930-14.70 
  Kalma, Jildo 1962 NED0.001-0.3830-11.40 
  Lont, Dirk 1943 NED1.0010.593017.70 
  Van Der Velde, Wytse 1936 NED1.0010.583017.40 
  Brouwer, Wim 1922 NED1.0010.573017.10 
  Kalkman, Rob 1898 NED1.0010.533015.90 
  Frijling, Jeroen 1857 NED0.501-0.0330-0.90 

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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