Individual Calculations March 2011
 Wijgers, Ben  Total change: -13.35  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 3H Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1994 1982 3.00 8 -0.89 15 -13.35 
  Tromp, Patriek 1978 NED0.001-0.5115-7.65 
  Otten, Martijn 1923 NED1.0010.42156.30 
  De Rooi, Paul 2006 NED0.5010.03150.45 
  Kunst, Andre 2063 NED0.001-0.3915-5.85 
  Erwich, Frans 2014 NED0.5010.04150.60 
  Roosendaal, Eric 2072 NED0.5010.12151.80 
  Moller, Werner 1946 NED0.001-0.5515-8.25 
  Kruis, Ruud 1946 NED0.501-0.0515-0.75 

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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