Individual Calculations February 2017
 Van Der Stap, Harry  Total change: -2.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1865 1788 3.50 9 -0.05 40 -2.00 
  Albrecht, Alex 1849 NED0.5010.08403.20 
  Van Soest, Roland 1850 NED0.5010.09403.60 
  Van De Griend, Johan 1854 NED0.001-0.4140-16.40 
  Buis, Johan 1884 NED0.5010.13405.20 
  Tillemans, Marcel 1858 NED0.001-0.4040-16.00 
  Van Ingen, Rik 1842 NED0.5010.08403.20 
  Hoff, Pim 1801 NED0.5010.02400.80 
  Rutjes, Twan 1959 NED0.5010.23409.20 
  Brouwer, Wim 1885 NED0.5010.13405.20 

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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