Individual Calculations February 2017
 Van Soest, Roland  Total change: 23.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1865 1850 5.00 8 1.17 20 23.40 
  Van Ingen, Rik 1842 NED1.0010.49209.80 
  Van Der Stap, Harry 1788 NED0.501-0.0920-1.80 
  Rutjes, Twan 1959 NED1.0010.652013.00 
  Brouwer, Wim 1885 NED0.5010.05201.00 
  Albrecht, Alex 1849 NED0.001-0.5020-10.00 
  Van De Griend, Johan 1854 NED0.5010.01200.20 
  Buis, Johan 1884 NED0.5010.05201.00 
  Tillemans, Marcel 1858 NED1.0010.512010.20 

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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