Rapid: Individual Calculations January 2024
 Hajari, Gholamreza  Total change: 4.60  Rating chartPersonal card
 Koohchenar Rapid Paeez Cup Fars-Koohchenar IRI 2023-12-23
RcRownchangeKK*chgGame
 1410 1509 4.50 8 -0.49 20 -9.80 
  Javid, Mohamad Hosein 1307 IRI0.501-0.2620-5.20 
  Ghasemi, Amirsam 1271 IRI1.0010.20204.00 
  Azimi, Yahya 1588 IRI0.001-0.3920-7.80 
  Shahroei, Abdolhamid 1405 IRI1.0010.36207.20 
  Rahimi, Arshiya 1484 IRI0.001-0.5320-10.60 
  Alibabai, Mohammad Yasin 1280 IRI1.0010.21204.20 
  Poozesh, Shahrokh 1324 IRI1.0010.26205.20 
  Nateghi, Abdolreza 1624 IRI0.001-0.3420-6.80 

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)
 
 The 4th round of the reytd tournament of Padideh Behbahan Chess School Lorestan IRI 2023-12-27
RcRownchangeKK*chgGame
 1526 1509 4.50 8 0.72 20 14.40 
  Behbahani Far, Ali Reza 1213 IRI1.0010.15203.00 
  Dolatshahi, Rohollah 1705 IRI1.0010.752015.00 
  Banisaeed, Sadegh 1773 IRI1.0010.822016.40 
  Azimi, Yahya 1588 IRI0.5010.11202.20 
  Koushiar, Mohamad Saeid 1612 IRI0.001-0.3620-7.20 
  Seadatneshan, Mohammad 1577 IRI0.001-0.4120-8.20 
  Kamrava, Kourosh 1497 IRI0.001-0.5220-10.40 
  Pozesh, Shahrokh 1246 IRI1.0010.18203.60 

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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