Individual Calculations May 2017
 Cholakov, Nikolay  Total change: -26.80  Rating chartPersonal card
 Bulgarian chess championship for juniors U14 - 2017 Plovdiv BUL 2017-04-10
RcRownchangeKK*chgGame
 1855 1947 3.50 7 -0.67 40 -26.80 
  Petkov, Gabriel 1547  * BUL1.0010.08403.20 
  Stoyanov, Daniel 1676 BUL1.0010.17406.80 
  Mitev, Valentin 2080 BUL0.001-0.3240-12.80 
  Malinov, Martin 1660 BUL1.0010.16406.40 
  Stoyanov, Tsvetan f2115 BUL0.5010.22408.80 
  Popvasilev, Kaloyan 1905 BUL0.001-0.5640-22.40 
  Terziev, Dimo 2001 BUL0.001-0.4240-16.80 
 * 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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