Individual Calculations November 2011
 Ruschukov, Boyan  Total change: 27.60  Rating chartPersonal card
 I memorial AVRAM DRUMEV Plovdiv BUL 2011-10-14
RcRownchangeKK*chgGame
 1953 1965 4.00 6 0.92 30 27.60 
  Stoyanov, Iliyan 1751 BUL1.0010.23306.90 
  Pelitov, Dimitar 2165 BUL0.001-0.2430-7.20 
  Dorosiev, Bobi 2080 BUL1.0010.663019.80 
  Vachev, Vladimir f2179 BUL0.001-0.2330-6.90 
  Kolev, Hristian 1804 BUL1.0010.29308.70 
  Radeva, Viktoria 1739 BUL1.0010.21306.30 

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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