Individual Calculations March 2010
 Ivanov, Bogidar  Total change: 3.90  Rating chartPersonal card
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2147 2169 4.00 7 0.26 15 3.90 
  Georgiev, Vladimir g2569  * MKD0.001-0.0815-1.20 
  Todorova, Kalina 1782 BUL1.0010.09151.35 
  Yankov, Kristian 1880 BUL1.0010.16152.40 
  Galunov, Todor f2380 BUL0.001-0.2315-3.45 
  Kartalov, Kiril 1916 BUL1.0010.19152.85 
  Chatalbashev, Boris g2561 BUL0.001-0.0815-1.20 
  Kolev, Velio 1942 BUL1.0010.21153.15 
 * 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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