Individual Calculations February 2015
 Stoyanov, Tsvetan  Total change: 26.00  Rating chartPersonal card
 Trayana cup Stara Zagora BUL 2015-01-16
RcRownchangeKK*chgGame
 1681 1965 5.50 6 0.65 40 26.00 
  Kolev, Georgi 1565  * BUL0.501-0.4240-16.80 
  Genov, Valentin 1565  * BUL1.0010.08403.20 
  Karadzhov, Ivan 1565  * BUL1.0010.08403.20 
  Stoyanov, Georgi 1589 BUL1.0010.09403.60 
  Radeva, Viktoria wc1950 BUL1.0010.484019.20 
  Mitev, Valentin 1849 BUL1.0010.344013.60 
 * 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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