Individual Calculations July 2013
 Zograbyan, David  Total change: -16.50  Rating chartPersonal card
 Grand Europe open Golden sands 2013 Golden sands BUL 2013-06-10
RcRownchangeKK*chgGame
 2019 1661 0.00 5 -0.55 30 -16.50 
  Dimitrov, Pavel m2061  * BUL0.001-0.0830-2.40 
  Pujari, Rucha wf2061  * IND0.001-0.0830-2.40 
  Drogovoz, Irina 2001 RUS0.001-0.1230-3.60 
  Ljangov, Petar 2049 BUL0.001-0.0930-2.70 
  Gavrilescu, David c1923 ROU0.001-0.1830-5.40 
 * 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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