Individual Calculations August 2019
 Gholizadeh, Hossein  Total change: -91.20  Rating chartPersonal card
 Blind Chess Championshp (B2,B3) 1398 urumia IRI 2019-07-08
RcRownchangeKK*chgGame
 1395 1655 2.50 6 -2.28 40 -91.20 
  Tayerani, Ali 1261 IRI0.001-0.9240-36.80 
  Jafari Pakdel, Seyyed Erfan 1255  * IRI1.0010.08403.20 
  Tahvili Raftar, Iman 1406 IRI0.501-0.3140-12.40 
  Zomorodi, Amanj 1316 IRI1.0010.12404.80 
  Rabi, Amir 1578 IRI0.001-0.6140-24.40 
  Panahi, Aiyub 1552 IRI0.001-0.6440-25.60 
 * 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)
 

 

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