Individual Calculations January 2020
 Adalatkhah, Mahdi  Total change: -24.00  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1687 1636 2.50 7 -0.60 40 -24.00 
  Baradarani, Bahram 1917 IRI0.5010.344013.60 
  Jabbari, Saeed 1780 IRI1.0010.694027.60 
  Bagheri, Behrooz 1890 IRI0.001-0.1940-7.60 
  Nazari, Rahim 1895 IRI0.001-0.1840-7.20 
  Mahmoudi, Ali 1482 IRI1.0010.294011.60 
  Nemati, Mehrad 1379 IRI0.001-0.8240-32.80 
  Mokhtar Sasani, Foad 1465 IRI0.001-0.7340-29.20 

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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