Individual Calculations August 2013
 Spiridonov, Nikola  Total change: -3.70  Rating chartPersonal card
 7th International Chess Festival Varna Open Varna BUL 2013-06-19
RcRownchangeKK*chgGame
 2201 2248 3.50 7 -0.37 10 -3.70 
  Shyam, Sundar M. g2502 IND0.001-0.1910-1.90 
  Dimov, Danail 1905 BUL1.0010.12101.20 
  Dimitrov, Dejan 2029 BUL0.001-0.7810-7.80 
  Petkov, Hristo 2054 BUL1.0010.25102.50 
  Drenchev, Petar g2485 BUL0.001-0.2010-2.00 
  Gidicov, Artiom 2037 MDA1.0010.23102.30 
  Kukov, Velislav m2396 BUL0.5010.20102.00 

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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