Individual Calculations October 2018
 Safiri, Ali  Total change: -24.80  Rating chartPersonal card
 2nd Aftab International Cup 2018 - Masters Group Khomein IRI 2018-08-25
RcRownchangeKK*chgGame
 2192 2030 1.50 7 -0.62 40 -24.80 
  Rastbod, Ali f2311 IRI0.5010.344013.60 
  Ilyasli, Ughur c2269 AZE0.001-0.2040-8.00 
  Khadem Erfani, Sobhan 2077 IRI0.5010.07402.80 
  Pavlidis, Anastasios m2368 GRE0.001-0.1240-4.80 
  Tavoosi Rad, Ramtin 2042 IRI0.5010.02400.80 
  Tsomaia, Nikoloz 2266 GEO0.001-0.2040-8.00 
  Asgharvand, Davood 2009 IRI0.001-0.5340-21.20 

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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