Individual Calculations August 2013
 Petrov, Vladimir Sergeev  Total change: -15.90  Rating chartPersonal card
 7th International Chess Festival Varna Open Varna BUL 2013-06-19
RcRownchangeKK*chgGame
 2112 2038 1.50 5 -0.56 15 -8.40 
  Nikolov, Sasho m2419 BUL0.001-0.0915-1.35 
  Sagar, Shah 2359 IND0.001-0.1315-1.95 
  Vavric, Pavel f2239 MDA0.001-0.2415-3.60 
  Yordanov, Adrian Daniel 1638  * BUL1.0010.08151.20 
  Dimov, Danail 1905 BUL0.501-0.1815-2.70 
 * 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)
 
 10th The Hopes of the World U16 Varna BUL 2013-06-24
RcRownchangeKK*chgGame
 1819 2038 5.50 8 -0.50 15 -7.50 
  Chobanov, Ivan 1638  * BUL1.0010.08151.20 
  Vasova, Maria 1910 BUL0.001-0.6715-10.05 
  Malkov, Gleb 1638  * RUS1.0010.08151.20 
  Georgiev, Todor 1837 BUL1.0010.24153.60 
  Dereshki, Dario 1975 BUL0.501-0.0915-1.35 
  Petrov, Martin 1989 BUL1.0010.43156.45 
  Stefanov, Emil 1929 BUL0.001-0.6515-9.75 
  Petkova, Nadezhda 1638  * BUL1.0010.08151.20 
 * 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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