Individual Calculations September 2018
 Rostami, Rouzbeh  Total change: 29.60  Rating chartPersonal card
 17th Iranian Men Festival Chess Championship 1397 Hamedan IRI 2018-08-09
RcRownchangeKK*chgGame
 1957 2150 8.50 11 0.59 20 11.80 
  Yazdani, Hossein 1750  * IRI1.0010.08201.60 
  Mobarak Nezhad, Alireza 1819 IRI0.501-0.3820-7.60 
  Ali Babaei, Sasan 1970 IRI1.0010.26205.20 
  Khodabandeh, Milad 1938 IRI0.501-0.2720-5.40 
  Saleh Kotah, Sayed Ataollah 1894 IRI1.0010.19203.80 
  Golshannejad, Sepehr 1769 IRI1.0010.09201.80 
  Pour Agha Bala, Amirreza 2272 IRI0.001-0.3320-6.60 
  Behroozi Moghaddam, Hamed 1987 IRI0.501-0.2220-4.40 
  Ghanbaralifarzad, Mohammad Hosei 1760 IRI1.0010.09201.80 
  Mehrabi, Morteza 2038 IRI1.0010.35207.00 
  Hosseinipour, Mehdi f2327 IRI1.0010.732014.60 
 * 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)
 
 15th Avicenna International Chess Tournament 2018 - Masters Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 2225 2150 4.50 9 0.89 20 17.80 
  Soozankar, A.m. m2328 IRI0.5010.23204.60 
  Guliev, Logman m2342 AZE0.001-0.2520-5.00 
  Ghafourian, Amir Ali 2023 IRI0.501-0.1720-3.40 
  Nazari, Arad 2060 IRI0.501-0.1220-2.40 
  Pilvaieh, Ali 2201 IRI0.5010.07201.40 
  Ilyasli, Ughur c2269 AZE1.0010.662013.20 
  Tahmasebi, Hamid 2232 IRI1.0010.612012.20 
  Noroozi, Omid m2326 IRI0.001-0.2720-5.40 
  Hakemi, Arman f2245 IRI0.5010.13202.60 

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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