Individual Calculations February 2020
 Seeleman, Jan  Total change: -55.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1974 1958 1.50 9 -2.79 20 -55.80 
  Duin, Laurens 2012 NED0.001-0.4220-8.40 
  Hamersma, Peter 1870 NED0.501-0.1220-2.40 
  Van Houwelingen, Leo 2020 NED0.5010.09201.80 
  De Winter, Arthur 1932 NED0.001-0.5420-10.80 
  Baumhauer, Christian 1932 FRA0.001-0.5420-10.80 
  Kat, Rudolf 1967 NED0.001-0.4920-9.80 
  Taams, Sander 2043 NED0.001-0.3820-7.60 
  Kruijf, Caspar 1984 NED0.5010.04200.80 
  Schroer, Marcel 2009 NED0.001-0.4320-8.60 

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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