Individual Calculations October 2014
 Todorov, Kaloyan  Total change: 67.20  Rating chartPersonal card
 5th Balkan Amateur Chess Festival U2300 Vidin BUL 2014-08-23
RcRownchangeKK*chgGame
 1932 1567 2.50 8 1.68 40 67.20 
  Janchev, Petar 1967  * BUL0.5010.424016.80 
  Tonic, Milos 1967  * SRB0.001-0.0840-3.20 
  Petrovic, Milan M 1916 SRB0.001-0.1140-4.40 
  Kozarev, Petar 1942 BUL1.0010.914036.40 
  Tsakov, Petar 1946 BUL0.5010.414016.40 
  Kostov, Miroslav 1953 BUL0.5010.414016.40 
  Ostojic, Milos R 1961 SRB0.001-0.0840-3.20 
  Bozov, Dimitar 1805 BUL0.001-0.2040-8.00 
 * 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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