Individual Calculations May 2012
 Kohanov, Boris  Total change: -3.60  Rating chartPersonal card
 RT March 2012 tmnt Perm RUS 2012-03-01
RcRownchangeKK*chgGame
 1929 1904 3.50 8 -0.24 15 -3.60 
  Podvalnikov, Boris 2144 RUS0.001-0.2015-3.00 
  Drozdov, Alexander 1659 RUS0.501-0.3015-4.50 
  Dragunov, Viacheslav f2208 RUS0.5010.36155.40 
  Senik, Viktor 1952 RUS1.0010.57158.55 
  Mislavskiy, Evgeny 1999 RUS0.001-0.3715-5.55 
  Kokovyakina, Anna 1665 RUS0.501-0.3015-4.50 
  Chechurin, Yury 1734 RUS1.0010.28154.20 
  Karpenko, Alexander 2070 RUS0.001-0.2815-4.20 

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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