Rapid: Individual Calculations January 2020
 Naderi, Bahram  Total change: -6.00  Rating chartPersonal card
 3th vahdat cup (Ardabil-98) Ardabil IRI 2019-12-29
RcRownchangeKK*chgGame
 1643 1680 4.00 8 -0.30 20 -6.00 
  Rezaei, Aytak 1280  * IRI1.0010.08201.60 
  Khoeizadeh, Farshad 2080  * IRI0.001-0.0820-1.60 
  Aabd, Arya 1307 IRI1.0010.10202.00 
  Norollahi, Saeed 2003 IRI1.0010.872017.40 
  Khodeshzadeh, Vahdat 1753 IRI0.001-0.4020-8.00 
  Basharkhah, Shapour 1891 IRI0.001-0.2320-4.60 
  Aghaei, Sahand 1448 IRI0.001-0.7920-15.80 
  Karimizadeh, Ali 1385 IRI1.0010.15203.00 
 * 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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