Individual Calculations July 2009
 Stoynov, Ivan  Total change: 0.30  Rating chartPersonal card
 59th Team Ch (m) 2nd Division Sunny Beach BUL 2009-06-08
RcRownchangeKK*chgGame
 2171 2300 4.00 6 0.02 15 0.30 
  Krastanov, Georgi 2238 BUL0.501-0.0915-1.35 
  Rusev, Rosen 2077 BUL0.501-0.2815-4.20 
  Petrov, Valeri 1993 BUL1.0010.14152.10 
  Slavov, Dimitar 2236 BUL0.501-0.0915-1.35 
  Asparuhov, Parvan 2160 BUL1.0010.31154.65 
  Badev, Kiril f2320 BUL0.5010.03150.45 

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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