Individual Calculations February 2017
 Bakker, Joop  Total change: -22.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1885 1892 3.50 9 -1.10 20 -22.00 
  Flierman, Edwin 1888 NED0.501-0.0120-0.20 
  Geertsema, Piet 1918 NED0.5010.04200.80 
  Seelemeijer, Jasper 1922 NED0.5010.04200.80 
  Berndsen, Jochem 1958 NED0.001-0.4120-8.20 
  Poland, Jan 1830 NED0.501-0.0920-1.80 
  Bollaart, Jeroen 1887 NED0.001-0.5120-10.20 
  Greven, Ron 1866 NED0.501-0.0420-0.80 
  Schoenmakers, Nico 1833 NED1.0010.42208.40 
  Froberg, Gert-Jan 1860 NED0.001-0.5420-10.80 

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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