Individual Calculations December 2023
 Taki, Nima  Total change: 11.60  Rating chartPersonal card
 2nd Ilam Alamtoo Cup, International Chess Festival (U1900) Ilam IRI 2023-11-23
RcRownchangeKK*chgGame
 1537 1432 3.50 8 0.58 20 11.60 
  Davoodi, Siamak 1675 ENG0.001-0.2020-4.00 
  Kosari, Sarina 1076 IRI1.0010.11202.20 
  Rabbani, Abtin 1659 IRI1.0010.792015.80 
  Sharafi, Ehsan 1610 IRI0.001-0.2720-5.40 
  Asgari, Kiamarz 1766 IRI1.0010.882017.60 
  Zeynali, Ali 1614 IRI0.001-0.2620-5.20 
  Wandy, Kasim 1687 NED0.5010.31206.20 
  Hekmatnejad, Mahtab 1211 IRI0.001-0.7820-15.60 

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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