Individual Calculations February 2014
 Kastelein, Gerard  Total change: -25.05  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 4I Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1903 1827 1.50 8 -1.67 15 -25.05 
  Van Ingen, Rik 1866 NED1.0010.55158.25 
  Jansen, Han 1936 NED0.5010.15152.25 
  Van De Griend, Johan 1955 NED0.001-0.3315-4.95 
  Jorritsma, Stefan 1883 NED0.001-0.4215-6.30 
  Freer, Robert 1865 NED0.001-0.4515-6.75 
  Adriaanse, Tom 1934 NED0.001-0.3515-5.25 
  Finkenflugel, Renzo 1859 NED0.001-0.4615-6.90 
  Schreuder Peters, Misja 1929 NED0.001-0.3615-5.40 

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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