Individual Calculations May 2016
 Yazdani, Mohammadhosein  Total change: -2.40  Rating chartPersonal card
 Abrisham Open Youth (B) 2016 Someh' Sara IRI 2016-04-08
RcRownchangeKK*chgGame
 1231 1278 2.00 4 -0.26 40 -10.40 
  Khoshkalam, Seyed Mahan 1510 IRI0.001-0.2140-8.40 
  Jalalvand, Amir Hesam 1152 IRI1.0010.334013.20 
  Mohammadi Akbarabadi, Hossein 1187 IRI0.001-0.6240-24.80 
  Jafari, Ahmad 1075 IRI1.0010.24409.60 

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)
 
 3rd Gilan Friendship Cup Rasht IRI 2016-04-22
RcRownchangeKK*chgGame
 1535 1278 1.00 4 0.20 40 8.00 
  Shabanzadeh, Seyyed Nima 1678  * IRI0.001-0.0840-3.20 
  Razpour, Arad 1555 IRI0.001-0.1740-6.80 
  Khoshkalam, Seyed Mahan 1510 IRI0.001-0.2140-8.40 
  Taskini, Mohammad Javad 1398 IRI1.0010.664026.40 
 * 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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