Individual Calculations February 2020
 Kat, Rudolf  Total change: 1.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1973 1967 4.50 9 0.07 20 1.40 
  De Winter, Arthur 1932 NED0.501-0.0520-1.00 
  Baumhauer, Christian 1932 FRA0.001-0.5520-11.00 
  Schroer, Marcel 2009 NED0.5010.06201.20 
  Taams, Sander 2043 NED1.0010.602012.00 
  Kruijf, Caspar 1984 NED0.001-0.4820-9.60 
  Seeleman, Jan 1958 NED1.0010.49209.80 
  Duin, Laurens 2012 NED0.5010.06201.20 
  Hamersma, Peter 1870 NED0.501-0.1320-2.60 
  Van Houwelingen, Leo 2020 NED0.5010.07201.40 

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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