Rapid: Individual Calculations June 2023
 Saghaie, Parsina  Total change: 64.80  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U14)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1712 1608 5.50 9 1.98 40 79.20 
  Seiedabadi, Taha 1208  * IRI1.0010.08403.20 
  Arsalani, Arshia 1376 IRI1.0010.21408.40 
  Gholami, Armin 1846 IRI0.5010.304012.00 
  Hasanpor Moghadam, Iman 1671 IRI1.0010.594023.60 
  Keshani, Kian 1720 IRI1.0010.654026.00 
  Mohammadian Sechani, Arshia 2025 IRI0.001-0.0740-2.80 
  Ilkhanipour, Ramtin 1897 IRI0.001-0.1640-6.40 
  Tabassomi, Amir Erfan 1552 IRI1.0010.424016.80 
  Moosavifar, Seyed Abolfazl 2109 IRI0.001-0.0440-1.60 
 * 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)
 
 Gorgan rapid chess competition, commemoration of Hakim Omar Khayyam Golestan IRI 2023-05-18
RcRownchangeKK*chgGame
 1368 1608 5.00 7 -0.36 40 -14.40 
  Batyari, Eliza 1208  * IRI1.0010.08403.20 
  Sherafat Nia, Mohamad 1269 IRI1.0010.12404.80 
  Nikzad, Nami 1851 IRI0.001-0.2040-8.00 
  Alavi, Mir Mahmood 1379 IRI1.0010.21408.40 
  Ghasemi, Reza 1409 IRI0.001-0.7640-30.40 
  Sirjani, Yaser 1254 IRI1.0010.11404.40 
  Tavakkoli, Mahziar 1209 IRI1.0010.08403.20 
 * 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)
 

 

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