Individual Calculations February 2017
 Greven, Ron  Total change: -49.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1888 1866 3.00 9 -1.23 40 -49.20 
  Berndsen, Jochem 1958 NED0.001-0.3740-14.80 
  Froberg, Gert-Jan 1860 NED0.501-0.0140-0.40 
  Poland, Jan 1830 NED0.501-0.0540-2.00 
  Flierman, Edwin 1888 NED0.001-0.4740-18.80 
  Bollaart, Jeroen 1887 NED0.5010.03401.20 
  Geertsema, Piet 1918 NED0.5010.07402.80 
  Bakker, Joop 1892 NED0.5010.04401.60 
  Seelemeijer, Jasper 1922 NED0.5010.08403.20 
  Schoenmakers, Nico 1833 NED0.001-0.5540-22.00 

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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