Individual Calculations April 2009
 Simic, Zoran  Total change: 58.75  Rating chartPersonal card
 3B - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 1986 1998 7.00 9 2.35 25 58.75 
  De Groot, Ymar 2043 NED1.0010.562514.00 
  Coerts, Marten 2040 NED1.0010.562514.00 
  Van Nieuwenhuizen, Hans 1989 NED1.0010.492512.25 
  Albrecht, Alex 1981 NED1.0010.482512.00 
  Rossen, Maarten 1943 NED0.501-0.0825-2.00 
  Van Tuyl, Wim 1965 NED1.0010.452511.25 
  Vink, Wim 2042 NED0.5010.06251.50 
  Rakhorst, Wim 1894 NED0.501-0.1425-3.50 
  Van Wonderen, Piet 1975 NED0.501-0.0325-0.75 

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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