Individual Calculations March 2011
 Kruis, Ruud  Total change: -6.60  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 3H Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1998 1946 3.00 8 -0.44 15 -6.60 
  De Rooi, Paul 2006 NED0.5010.08151.20 
  Erwich, Frans 2014 NED0.001-0.4115-6.15 
  Moller, Werner 1946 NED1.0010.50157.50 
  Tromp, Patriek 1978 NED0.001-0.4615-6.90 
  Otten, Martijn 1923 NED0.001-0.5315-7.95 
  Kunst, Andre 2063 NED0.5010.16152.40 
  Roosendaal, Eric 2072 NED0.5010.17152.55 
  Wijgers, Ben 1982 NED0.5010.05150.75 

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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