Individual Calculations May 2018
 Kochiev, Ivan  Total change: 35.60  Rating chartPersonal card
 Bulgarian chess championship for juniors U16 - 2018 Plovdiv, Bulgaria BUL 2018-04-01
RcRownchangeKK*chgGame
 1832 1849 5.50 9 0.89 40 35.60 
  Pavlov, Dimitar 1449  * FID1.0010.08403.20 
  Nanovski, Stiliyan 1635 FID1.0010.23409.20 
  Dokuzov, Yaroslav 1896 FID1.0010.574022.80 
  Cholakov, Nikolay 1923 FID0.5010.10404.00 
  Stoyanov, Stoyan Or 2106 FID0.5010.324012.80 
  Petkov, Matey 2121 FID0.001-0.1740-6.80 
  Varbanov, Vladimir 1805 FID1.0010.444017.60 
  Kirilov, Ivaylo 1930 FID0.001-0.3940-15.60 
  Stoyanov, Daniel 1621 FID0.501-0.2940-11.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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