Individual Calculations February 2014
 Van Oudvorst, Bert  Total change: -13.50  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 4C Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1883 1925 3.00 7 -0.90 15 -13.50 
  Froberg, Gert-Jan 1801 NED0.001-0.6715-10.05 
  Slikker, Dirk 1882 NED0.501-0.0615-0.90 
  Rot, Jan 1955 NED0.5010.04150.60 
  Gisbert, Alejandro 1814 ESP1.0010.35155.25 
  Hummel, Dick 1924 NED0.001-0.5015-7.50 
  Van Diermen, Henk 1901 NED0.501-0.0315-0.45 
  De Kleijnen, Henk 1903 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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