Individual Calculations November 2013
 Portokalski, Yordan  Total change: -1.50  Rating chartPersonal card
 Grand open Blagoevgrad 2013 Blagoevgrad BUL 2013-09-28
RcRownchangeKK*chgGame
 1939 1640 1.00 6 -0.05 30 -1.50 
  Vachev, Vladimir f2040  * BUL0.001-0.0830-2.40 
  Asparuhov, Parvan 2040  * BUL0.001-0.0830-2.40 
  Zahariev, Ognyan 1868 BUL1.0010.793023.70 
  Dyulgerov, Dimitar 1996 BUL0.001-0.1130-3.30 
  Veleski, Robert f2040  * MKD0.001-0.0830-2.40 
  Dyulgerov, Volen 1648 BUL0.001-0.4930-14.70 
 * 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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