Individual Calculations April 2017
 Jafari, Davood  Total change: -35.20  Rating chartPersonal card
 3rd Khavaran Norooz Tournament 2017 Birjand IRI 2017-03-25
RcRownchangeKK*chgGame
 1380 1421 2.50 6 -0.88 40 -35.20 
  Ghollasi Mood, Mojtaba 1821  * IRI0.001-0.0840-3.20 
  Yazdan Shenas, Unes 1064 IRI1.0010.11404.40 
  Rigi, Vahab 1763 IRI0.001-0.1240-4.80 
  Safarnezhad, Armin 1133 IRI1.0010.16406.40 
  Azhdari Booreng, Aliyeh 1209 IRI0.001-0.7740-30.80 
  Sadeghi, Sepehr 1289 IRI0.501-0.1840-7.20 
 * 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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