Individual Calculations March 2011
 De Rooi, Paul  Total change: -24.90  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 3H Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1991 2006 2.50 8 -1.66 15 -24.90 
  Roosendaal, Eric 2072 NED0.001-0.4115-6.15 
  Kruis, Ruud 1946 NED0.501-0.0815-1.20 
  Wijgers, Ben 1982 NED0.501-0.0315-0.45 
  Erwich, Frans 2014 NED0.001-0.4915-7.35 
  Moller, Werner 1946 NED0.001-0.5815-8.70 
  Tromp, Patriek 1978 NED1.0010.46156.90 
  Otten, Martijn 1923 NED0.001-0.6115-9.15 
  Kunst, Andre 2063 NED0.5010.08151.20 

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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