Individual Calculations February 2019
 De Freytas, Paul  Total change: -13.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1979 1950 3.00 8 -0.68 20 -13.60 
  Hazenberg, Frans 1975 NED1.0010.532010.60 
  Pham, Khoi 2060 NED0.001-0.3520-7.00 
  Seelemeijer, Jasper 1927 NED0.001-0.5320-10.60 
  Poncin, Peter 2000 NED0.001-0.4320-8.60 
  Henseler, Jorgen 1999 NED1.0010.572011.40 
  Kat, Rudolf 1945 NED0.501-0.0120-0.20 
  Freer, Rob 1913 NED0.501-0.0520-1.00 
  Galje, Hans 2013 NED0.001-0.4120-8.20 

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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