Individual Calculations July 2009
 Lazarov, Rosen  Total change: 5.70  Rating chartPersonal card
 59th Team Ch (m) 2nd Division Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2255 2198 2.50 5 0.38 15 5.70 
  Mishev, Liubomir 2250 BUL1.0010.57158.55 
  Atanasov, Petko m2349 BUL1.0010.701510.50 
  Lazarov, Alexander 2248 BUL0.001-0.4315-6.45 
  Stavrev, Nikolai 2326 BUL0.001-0.3315-4.95 
  Kanazirev, Pavel 2104 BUL0.501-0.1315-1.95 

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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