Individual Calculations January 2009
 Ilchov, Rosen  Total change: 49.75  Rating chartPersonal card
 58th Team Ch (m) 2-nd Division Borovets BUL 2008-10-01
RcRownchangeKK*chgGame
 2347 2144 3.50 6 1.99 25 49.75 
  Lalev, Dimitar m2412 BUL1.0010.832520.75 
  Trichkov, Vasil m2344 CZE0.5010.26256.50 
  Todorov, Emil 2177 BUL1.0010.552513.75 
  Nikolov, Sasho m2409 BUL0.5010.32258.00 
  Kolev, Atanas g2494 BUL0.001-0.1125-2.75 
  Lazarov, Alexander 2248 BUL0.5010.14253.50 

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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