Individual Calculations January 2011
 Sofranov, Velizar  Total change: -21.90  Rating chartPersonal card
 Team Ch boys U16 Borovets BUL 2010-11-10
RcRownchangeKK*chgGame
 1876 2069 3.00 6 -1.46 15 -21.90 
  Jordanov, Kristijan 1820 BUL0.001-0.8115-12.15 
  Vrigazov, Hristo 1892 BUL0.001-0.7315-10.95 
  Titov, Tito 1854 BUL0.501-0.2715-4.05 
  Dereshki, Dario 1910 BUL1.0010.29154.35 
  Stoyanov, Ivaylo 2005 BUL1.0010.41156.15 
  Pantev, Tsvetelin 1777 BUL0.501-0.3515-5.25 

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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