Blitz: Individual Calculations September 2016
 Khadem Erfani, Sobhan  Total change: 2.80  Rating chartPersonal card
 Iran Chess Championship 2016 - Blitz (Men) Arak IRI 2016-08-18
RcRownchangeKK*chgGame
 1951 1898 4.00 9 0.14 20 2.80 
  Mohandesi, Shahin m2117 IRI1.0010.782015.60 
  Sedaghati, Mehrdad f2157 IRI0.001-0.1820-3.60 
  Abedi, Pouria 2054 IRI0.001-0.2920-5.80 
  Mosavi, Seyed Masoud 1648 IRI1.0010.19203.80 
  Pooreraghian, Mohammadreza 2123 IRI0.001-0.2220-4.40 
  Ahmadi Tabar, Hosein 1693 IRI1.0010.24204.80 
  Pilvaieh, Ali 2061 IRI0.001-0.2820-5.60 
  Binaei Tavallaei, Mahdi 1692 IRI1.0010.24204.80 
  Shamsi, Roohalah 2016 IRI0.001-0.3420-6.80 

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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