Individual Calculations May 2010
 Ponomarenko, Viktor  Total change: 4.05  Rating chartPersonal card
 Tula Chmp. 2010 open Tula RUS 2010-03-20
RcRownchangeKK*chgGame
 1986 2183 4.00 5 0.27 15 4.05 
  Dikarev, Oleg 1987 RUS1.0010.25153.75 
  Obolentseva, Nina 1928 RUS1.0010.19152.85 
  Kazakov, Nikolay 1978 RUS1.0010.24153.60 
  Krivobokov, Aleksey 2117 RUS0.001-0.5915-8.85 
  Grebenshikova, Tatyana 1918 RUS1.0010.18152.70 

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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