Rapid: Individual Calculations January 2024
 Naser Jabari, Negar  Total change: -1.20  Rating chartPersonal card
 23th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-12-25
RcRownchangeKK*chgGame
 1447 1523 4.00 8 -0.72 40 -28.80 
  Mousivand, Ali 1911 IRI0.001-0.0940-3.60 
  Khalili, Mohammad Taghi 1123  * IRI1.0010.08403.20 
  Navarchi, Mehrdad 1738 IRI0.001-0.2340-9.20 
  Mohammadi Bahabadi, Mohammad Reza 1221 IRI1.0010.15406.00 
  Ghoreishi Amiri, Seyed Kian 1907 IRI0.001-0.0940-3.60 
  Kazemi Nasab, Arvin 1233 IRI0.001-0.8440-33.60 
  Kosari, Sarina 1181 IRI1.0010.12404.80 
  Sheykhi, Mohamadreza 1260 IRI1.0010.18407.20 
 * 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)
 
 JOLFA Rapid Chess Tournament ( 10 Azar 1402 ) Tabriz IRI 2023-12-25
RcRownchangeKK*chgGame
 1595 1523 4.00 8 0.69 40 27.60 
  Mohammadi Hamed, Masoud 1780 IRI0.001-0.1840-7.20 
  Zeynali, Ali 1844 IRI0.001-0.1340-5.20 
  Khalafi, Akbar 1423 IRI1.0010.364014.40 
  Aliloo, Vahid 1681 IRI1.0010.714028.40 
  Varmziar, Ghasem 1920 IRI0.001-0.0840-3.20 
  Beyglou, Saina 1155 IRI1.0010.10404.00 
  Najafi, Bahlool 1278 IRI1.0010.20408.00 
  Ghaffari, Ahmad 1680 IRI0.001-0.2940-11.60 

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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