Individual Calculations February 2020
 Van Houwelingen, Leo  Total change: -13.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1967 2020 4.50 9 -0.65 20 -13.00 
  Taams, Sander 2043 NED0.001-0.4720-9.40 
  Kruijf, Caspar 1984 NED0.501-0.0520-1.00 
  Seeleman, Jan 1958 NED0.501-0.0920-1.80 
  Duin, Laurens 2012 NED1.0010.49209.80 
  Hamersma, Peter 1870 NED0.501-0.2020-4.00 
  Schroer, Marcel 2009 NED0.001-0.5220-10.40 
  De Winter, Arthur 1932 NED0.501-0.1220-2.40 
  Baumhauer, Christian 1932 FRA1.0010.38207.60 
  Kat, Rudolf 1967 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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