Individual Calculations March 2012
 Mostertman, Conrad A  Total change: 3.75  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 4Z Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1915 1983 5.00 8 0.25 15 3.75 
  Walthaus, Cees 1876 NED1.0010.35155.25 
  Thomson, William 1916 NED1.0010.41156.15 
  Wubs, Harm 1948 NED0.501-0.0515-0.75 
  Veenstra, Frits 1852 NED1.0010.32154.80 
  Westerman, Henk 1911 NED0.501-0.1015-1.50 
  Niewenhuis, Ruud 1937 NED0.001-0.5615-8.40 
  Schoenmakers, Nico 1928 NED1.0010.42156.30 
  Minnema, Rens 1953 NED0.001-0.5415-8.10 

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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