Individual Calculations November 2011
 Raykov, Stefan  Total change: -4.20  Rating chartPersonal card
 European B-10 Championship Albena BUL 2011-09-11
RcRownchangeKK*chgGame
 1731 1753 1.00 2 -0.05 30 -1.50 
  Gazik, Viktor f1977 SVK0.001-0.2230-6.60 
  Dichev, Kaloyan 1484 BUL1.0010.17305.10 

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)
 
NOTE: K factor changed
 2nd Sofia Open Championship Sofia BUL 2011-10-03
RcRownchangeKK*chgGame
 1899 1753 2.00 6 -0.18 15 -2.70 
  Badev, Kiril f2153  * BUL0.001-0.0815-1.20 
  Tsekov, Milen 2153  * BUL0.001-0.0815-1.20 
  Spassov, Liuben g2153  * BUL0.001-0.0815-1.20 
  Manov, Yordan 1617 BUL0.501-0.1815-2.70 
  Ivanov, Denis 1674 BUL1.0010.39155.85 
  Dyulgerov, Volen 1644 BUL0.501-0.1515-2.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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