Individual Calculations February 2017
 Feltman, Bart  Total change: 42.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1862 1894 6.50 8 2.14 20 42.80 
  Eijgelaar, Jeroen 1888 NED0.001-0.5120-10.20 
  Bouma, Dick 1852 NED1.0010.44208.80 
  Van Maassen, Berend 1895 NED1.0010.502010.00 
  Coerts, Marten 1947 NED1.0010.572011.40 
  Boontje, Willem 1821 NED1.0010.40208.00 
  De Haas, Maarten 1881 NED0.501-0.0220-0.40 
  Weijers, Edwin 1760 NED1.0010.32206.40 
  Ameling, Bob 1852 NED1.0010.44208.80 

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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