Individual Calculations September 2011
 Janchev, Petar  Total change: -20.55  Rating chartPersonal card
 26-th open Teteven Teteven BUL 2011-08-13
RcRownchangeKK*chgGame
 1861 2139 6.00 9 -1.37 15 -20.55 
  Shentov, Petar-Delian 1739  * BUL1.0010.08151.20 
  Malay, Sergey 1843 BUL0.501-0.3515-5.25 
  Ivanov, Docho 1825 BUL1.0010.14152.10 
  Dragieva, Denitza 1885 BUL0.501-0.3115-4.65 
  Petrov, Vladimir Sergeev 1793 BUL0.501-0.3915-5.85 
  Atanasov, Margarit 1770 BUL0.501-0.4015-6.00 
  Stoyanov, Stojan Slavov 2098 BUL0.501-0.0615-0.90 
  Vasilev, Dimitar P 1818 BUL1.0010.13151.95 
  Galunova, Tsveta 1977 BUL0.501-0.2115-3.15 
 * 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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