Individual Calculations February 2020
 Oosterlaken, Ed  Total change: 18.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1968 2016 6.00 9 0.92 20 18.40 
  Ebels, Theo 1949 NED0.001-0.5920-11.80 
  Van Amerongen-Jansen, Peggy 2000 NED0.501-0.0220-0.40 
  Happel, Henk f1993 NED1.0010.47209.40 
  Boerkamp, Harrie 1844 NED1.0010.27205.40 
  Van Der Hagen, Loek 2035 NED1.0010.532010.60 
  Mienis, Dennis 1978 NED1.0010.45209.00 
  Galje, Hans 2024 NED0.001-0.4920-9.80 
  Burer, Audry 1896 NED0.501-0.1620-3.20 
  Arp, Frans 1990 NED1.0010.46209.20 

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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