Individual Calculations March 2011
 Winters, Martin  Total change: -21.75  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 3J Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2010 1919 2.50 9 -0.87 25 -21.75 
  Van Nieuwenhuizen, Hans 1983 NED0.5010.09252.25 
  Burer, Audry 1938 NED0.001-0.4725-11.75 
  Rakhorst, Wim 1982 NED0.001-0.4125-10.25 
  Van Der Giessen, Ada Leona 1982 NED0.001-0.4125-10.25 
  Broeken, Harry 2041 NED0.001-0.3325-8.25 
  Klooker, Reynold 1998 NED1.0010.612515.25 
  Simic, Zoran 2057 SRB0.001-0.3125-7.75 
  Ellenbroek, Ton 2038 NED0.5010.16254.00 
  Seeleman, Jan 2067 NED0.5010.20255.00 

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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