Individual Calculations July 2009
 Kosov, Ivan  Total change: -3.20  Rating chartPersonal card
 B-18 HL 2009 RUS Juniors Champ. Dagomys RUS 2009-04-15
RcRownchangeKK*chgGame
 2289 2399 5.50 9 -0.32 10 -3.20 
  Balakirev, Ilya 2278 RUS0.501-0.1610-1.60 
  Barsamian, Eduard 2174 RUS1.0010.22102.20 
  Petrov, Artur f2299 RUS0.001-0.6410-6.40 
  Pogosian, Manvel 2236 BLR1.0010.28102.80 
  Glidzhain, Gor 2268 RUS1.0010.32103.20 
  Shukh, Nikolai f2338 RUS1.0010.42104.20 
  Yaksin, Oleg 2339 RUS0.501-0.0810-0.80 
  Dzhumagaliev, Yan f2341 RUS0.001-0.5810-5.80 
  Kulakov, Viacheslav 2326 RUS0.501-0.1010-1.00 

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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