Individual Calculations February 2020
 Ebels, Theo  Total change: 46.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1975 1949 6.50 9 2.33 20 46.60 
  Oosterlaken, Ed 2016 NED1.0010.592011.80 
  Happel, Henk f1993 NED1.0010.562011.20 
  Van Der Hagen, Loek 2035 NED1.0010.622012.40 
  Galje, Hans 2024 NED0.001-0.4020-8.00 
  Arp, Frans 1990 NED1.0010.562011.20 
  Van Amerongen-Jansen, Peggy 2000 NED0.001-0.4320-8.60 
  Boerkamp, Harrie 1844 NED1.0010.36207.20 
  Mienis, Dennis 1978 NED1.0010.542010.80 
  Burer, Audry 1896 NED0.501-0.0720-1.40 

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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