Individual Calculations May 2011
 Nikolov, Rumen  Total change: 43.05  Rating chartPersonal card
 Bulgarian Chess Championship for Juniors 14 years old 2011 Plovdiv BUL 2011-04-01
RcRownchangeKK*chgGame
 1793 1756 6.50 8 2.87 15 43.05 
  Petkovski, Radoslav 1505 BUL1.0010.19152.85 
  Metodiev, Veselin 1880 BUL1.0010.671510.05 
  Daskalov, Dimitar 2055 BUL0.5010.35155.25 
  Bardarov, Georgi 1749 BUL1.0010.49157.35 
  Nikolov, Mihail 1838 BUL0.5010.11151.65 
  Atanasov, Viktor Atanasov 1775 BUL1.0010.53157.95 
  Hristov, Kaloyan 1616 BUL1.0010.31154.65 
  Dereshki, Dario 1922 BUL0.5010.22153.30 

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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