Individual Calculations July 2009
 Popov, Ilian  Total change: 10.75  Rating chartPersonal card
 59th Team Ch (m) 2nd Division Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2208 2222 2.50 4 0.43 25 10.75 
  Lazarov, Alexander 2248 BUL0.5010.04251.00 
  Nikolov, Jordan 2104 BUL1.0010.34258.50 
  Mladenov, Emil 2131 BUL0.501-0.1225-3.00 
  Atanasov, Petko m2349 BUL0.5010.17254.25 

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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