Individual Calculations August 2017
 Ahmadi, Mehrdad  Total change: -109.20  Rating chartPersonal card
 Alborz Chess Championship 1396 Karaj IRI 2017-07-21
RcRownchangeKK*chgGame
 1376 1392 0.50 6 -2.73 40 -109.20 
  Mirhosseinian, Seyedamir 1792  * IRI0.001-0.0840-3.20 
  Behrouzi, Ali 1149 IRI0.001-0.8040-32.00 
  Tajalli, Ayein 1047 IRI0.501-0.3940-15.60 
  Shahkarami, Amin 1768 IRI0.001-0.0940-3.60 
  Mohammadi, Amirhossein 1186 IRI0.001-0.7640-30.40 
  Omi Manshadi, Yeganeh 1312 IRI0.001-0.6140-24.40 
 * 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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