Rapid: Individual Calculations May 2019
 Ghahremani, Shadollah  Total change: 69.40  Rating chartPersonal card
 Tehran Rapid Cup 22 Farvardin 1398 Tehran IRI 2019-04-11
RcRownchangeKK*chgGame
 1411 1086 3.00 7 1.96 20 39.20 
  Mehrabi, Manouchehr 1486  * IRI0.001-0.0820-1.60 
  Zandi, Hamid 1413 IRI1.0010.872017.40 
  Abbaspoorrad, Nikoo 1486  * IRI0.001-0.0820-1.60 
  Rahimkhani, Parviz 1486  * IRI0.001-0.0820-1.60 
  Najmi Nia, Aynaz 1104 IRI1.0010.532010.60 
  Sadeghi, Saeed 1417 IRI1.0010.882017.60 
  Noorbakhsh Zadeh, Arshia 1486  * IRI0.001-0.0820-1.60 
 * 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)
 
 Tehran Rapid 29 Farvardin 1398 Tehran IRI 2019-04-19
RcRownchangeKK*chgGame
 1413 1086 2.50 7 1.51 20 30.20 
  Mehrabi, Manouchehr 1486  * IRI0.001-0.0820-1.60 
  Nazari Nia, Shahram 1486  * IRI0.001-0.0820-1.60 
  Zandi, Hamid 1413 IRI0.5010.37207.40 
  Khalaji, Saead 1468 IRI0.001-0.0920-1.80 
  Rasoul Zadeh, Behrooz 1176 IRI1.0010.622012.40 
  Tayebi, Ehsan 1378 IRI0.001-0.1520-3.00 
  Sajadi Naeini, Seyed Soheil 1486  * IRI1.0010.922018.40 
 * 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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