Individual Calculations July 2017
 Daghli, Arash  Total change: 16.00  Rating chartPersonal card
 Gilan Chess Championship 2017 Rasht IRI 2017-06-18
RcRownchangeKK*chgGame
 2055 2220 6.50 9 0.40 40 16.00 
  Golshannezhad, Pooya 1820  * IRI1.0010.08403.20 
  Chahardoli, Amir 1820  * IRI1.0010.08403.20 
  Behzad Nazif, Parva 1827 IRI0.501-0.4240-16.80 
  Samsam, Farhad 1955 IRI1.0010.18407.20 
  Khadem Erfani, Sobhan 2025 IRI1.0010.254010.00 
  Barbari, Abbas 2000 IRI1.0010.22408.80 
  Omidi, Arya 2415 IRI0.001-0.2540-10.00 
  Rastbod, Ali 2323 IRI0.5010.14405.60 
  Soozankar, A.m. m2311 IRI0.5010.12404.80 
 * 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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