Individual Calculations July 2010
 Koudinov, Dimitri  Total change: -27.25  Rating chartPersonal card
 27e Hofstede Oud-Bussem - BSG Pinkstertoernooi Bussum NED 2010-05-21
RcRownchangeKK*chgGame
 2058 2063 2.00 6 -1.09 25 -27.25 
  Pliester, Leon m2366 NED0.001-0.1425-3.50 
  Beerdsen, Thomas 1956 NED0.001-0.6525-16.25 
  Tromp, Paul 2115 NED0.5010.07251.75 
  Bollaart, Jeroen 1898 NED1.0010.28257.00 
  Willemsma, Abe 2074 NED0.5010.02250.50 
  Vereggen, Lars 1938 NED0.001-0.6725-16.75 

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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