Individual Calculations January 2009
 Lazarov, Alexander  Total change: 0.45  Rating chartPersonal card
 58th Team Ch (m) 2-nd Division Borovets BUL 2008-10-01
RcRownchangeKK*chgGame
 2316 2248 2.50 6 0.03 15 0.45 
  Dochev, Dimitar m2435 BUL0.5010.24153.60 
  Galunov, Todor f2284 BUL0.5010.05150.75 
  Raev, Rostislav 2292 BUL0.001-0.4415-6.60 
  Petkov, Vladimir g2484 BUL0.001-0.2015-3.00 
  Stanoev, Atanas 2259 BUL1.0010.52157.80 
  Ilchov, Rosen 2144 BUL0.501-0.1415-2.10 

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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