Individual Calculations February 2017
 Van Meerkerk, Jaap  Total change: -135.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1712 1825 2.50 9 -3.39 40 -135.60 
  Leite, Scot 1745 NED0.001-0.6140-24.40 
  Bergen, Fred 1717 NED0.001-0.6540-26.00 
  Koopmans, Perry 1645 NED1.0010.264010.40 
  Van Der Hoek, Willem 1708 NED0.001-0.6640-26.40 
  Kim, Doyun 1670 KOR0.001-0.7140-28.40 
  Van Der Werf, Peter 1736 NED0.001-0.6240-24.80 
  Brinkman, Dirk 1761 NED0.501-0.0940-3.60 
  Eveleens, Ed 1736 NED0.501-0.1240-4.80 
  Poldermans, Daan 1686 NED0.501-0.1940-7.60 

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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