Individual Calculations January 2011
 Ljangov, Petar  Total change: 3.60  Rating chartPersonal card
 Bansko Grand Chess Open 2010 Bansko BUL 2010-12-13
RcRownchangeKK*chgGame
 2170 2090 3.00 7 0.24 15 3.60 
  Dimitrov, Radoslav m2410 BUL0.5010.37155.55 
  Korobkov, Piotr 2484 UKR0.001-0.0815-1.20 
  Collas, Didier m2420 FRA0.5010.38155.70 
  Zygouris, Hristos 2225 GRE0.001-0.3215-4.80 
  Vasiliadis, Theodoros 1690  * GRE1.0010.08151.20 
  Videnova, Iva wm2269 BUL0.001-0.2715-4.05 
  Shivacheva, Donika 1690  * BUL1.0010.08151.20 
 * 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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