Individual Calculations July 2009
 Ivanov, Bogidar  Total change: 0.60  Rating chartPersonal card
 59th Team Ch (m) 2nd Division Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2232 2165 2.50 6 0.04 15 0.60 
  Viktorov, Genadi 2189 BUL0.001-0.4715-7.05 
  Badev, Kiril f2320 BUL0.001-0.2915-4.35 
  Tonchev, Miroslav m2271 BUL0.001-0.3615-5.40 
  Kamenov, Gerasim 2212 BUL1.0010.57158.55 
  Stojanov, Svetlin 2321 BUL1.0010.711510.65 
  Rusev, Rosen 2077 BUL0.501-0.1215-1.80 

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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