Individual Calculations March 2012
 Visschedijk, Theo  Total change: -17.55  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 4I Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1903 1873 2.50 8 -1.17 15 -17.55 
  De Kleijnen, Henk 1912 NED0.5010.05150.75 
  Dissel, Henk 1978 NED0.001-0.3615-5.40 
  Van Wonderen, Piet 1989 NED0.001-0.3415-5.10 
  Van Bellen, Henk 1835 GER1.0010.45156.75 
  Tigelaar, Sander 1900 NED0.001-0.4615-6.90 
  Seelemeijer, Jasper 1915 NED0.001-0.4415-6.60 
  Fasel, Ton 1845 NED0.501-0.0415-0.60 
  Weverling, Ferry 1852 NED0.501-0.0315-0.45 

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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