Individual Calculations February 2018
 Pham, Khoi  Total change: 1.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1985 1936 3.50 8 0.03 40 1.20 
  Koelmans, Jan Willem 1949 NED0.5010.02400.80 
  Van Amerongen-Jansen, Peggy 2060 NED0.5010.17406.80 
  Pauw, Martijn 2004 NED0.5010.09403.60 
  Schelvis, Richard 2050 NED0.001-0.3440-13.60 
  Pover, Piet 1979 NED1.0010.564022.40 
  Kunst, Andre 1975 NED0.5010.05402.00 
  Bermon, Henk 1882 NED0.001-0.5840-23.20 
  Van Der Maat, Niek 1981 NED0.5010.06402.40 

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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