Individual Calculations March 2020
 Torshizi Ghorbani, Mohammad Hoss  Total change: 66.80  Rating chartPersonal card
 18th Caspian Cup International Chess Festival (Group A) Gilan IRI 2020-02-12
RcRownchangeKK*chgGame
 1969 1912 5.50 9 1.67 40 66.80 
  Khosronejad, Abtin 1655 IRI0.501-0.3240-12.80 
  Khazaei, Parviz 2157 IRI0.5010.304012.00 
  Khanipour, Abolfazl 1752 IRI0.501-0.2140-8.40 
  Ghayourifar, Ali 1775 IRI1.0010.324012.80 
  Gerayeli, Kiarash 2074 IRI0.5010.21408.40 
  Toufani, Kourosh 2052 IRI0.5010.19407.60 
  Ashraf, Artin 2139 IRI0.5010.294011.60 
  Mehry, Mahyaar 2076 IRI0.5010.22408.80 
  Falah, Mehdi 2037 IRI1.0010.674026.80 

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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