Individual Calculations September 2013
 Markus, John  Total change: 52.35  Rating chartPersonal card
 Dutch Open 2013 - Reserve A Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2014 2056 8.50 9 3.49 15 52.35 
  Wille, Ruud 1883 NED1.0010.27154.05 
  Burer, Audry 1927 NED1.0010.33154.95 
  Zakhartsova, Inga 1993 RUS1.0010.41156.15 
  Kooijmans, Jermo 2081 NED1.0010.53157.95 
  Op Den Dries, Johan 2079 NED1.0010.53157.95 
  Van Meegen, Ruud 2012 NED1.0010.44156.60 
  Etmans, Maarten f2111 NED1.0010.58158.70 
  Koelewijn, Alex 2060 NED1.0010.51157.65 
  Knuiman, Jan 1977 NED0.501-0.1115-1.65 

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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