Individual Calculations June 2013
 Kalchev, Stefan  Total change: 6.30  Rating chartPersonal card
 First Open Tournament "Old Capital" Veliko Tarnovo BUL 2013-05-01
RcRownchangeKK*chgGame
 1965 2106 5.50 8 0.21 30 6.30 
  Manova, Ivana 1706  * MKD1.0010.08302.40 
  Mitev, Miroslav 1860 BUL1.0010.19305.70 
  Milea, Florian 1886 ROU1.0010.22306.60 
  Janev, Pavel 2240 BUL0.001-0.3230-9.60 
  Tzouvelekis, Ioannis 1924 GRE0.501-0.2430-7.20 
  Sotirov, Ilia 1784 BUL1.0010.13303.90 
  Angelov, Kosta m2214 BUL0.5010.15304.50 
  Bochev, Krasimir 2107 BUL0.5010.00300.00 
 * 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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