Individual Calculations August 2019
 Naghavi, Ali  Total change: -90.80  Rating chartPersonal card
 Blind Chess Championshp (B1) 1398 Urumia IRI 2019-07-07
RcRownchangeKK*chgGame
 1383 1726 3.00 6 -2.27 40 -90.80 
  Motavali, Khodaresan 1326  * IRI1.0010.08403.20 
  Hedayat, Masoud 1359 IRI0.001-0.9040-36.00 
  Shabanalizadeh, Karim 1326  * IRI1.0010.08403.20 
  Alizadeh, Farzad 1493 IRI0.001-0.7940-31.60 
  Khalkhali, Rahim 1326  * IRI1.0010.08403.20 
  Mohammadalizadeh Lashkari, Erfan 1467 IRI0.001-0.8240-32.80 
 * 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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