Individual Calculations July 2009
 Bojchev, Marian  Total change: 3.90  Rating chartPersonal card
 59th Team Ch (m) 2nd Division Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2263 2387 5.00 7 0.39 10 3.90 
  Jankov, Janko 2208 BUL1.0010.27102.70 
  Kanazirev, Pavel 2104 BUL1.0010.16101.60 
  Galunov, Todor f2312 BUL1.0010.40104.00 
  Stavrev, Nikolai 2326 BUL0.501-0.0810-0.80 
  Lalev, Dimitar m2409 BUL0.5010.03100.30 
  Lazarov, Alexander 2248 BUL0.501-0.1910-1.90 
  Angelov, Kosta m2236 BUL0.501-0.2010-2.00 

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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