Individual Calculations December 2019
 Mohammadi, Helma  Total change: 55.60  Rating chartPersonal card
 4th Paytakht Cup International Chess Festival 2019 - Group B Tehran IRI 2019-10-28
RcRownchangeKK*chgGame
 1467 1194 3.00 9 1.39 40 55.60 
  Hvozdz, Aliaksandr 1594  * BLR0.001-0.0840-3.20 
  Hamidi, Shadi 1502 IRI0.5010.364014.40 
  Bahramzadeh, Mohammad Reza 1362 IRI1.0010.724028.80 
  Salehimoghaddam, A. 1588 IRI0.001-0.0840-3.20 
  Rahmani, Melika 1491 IRI0.001-0.1540-6.00 
  Salarkia, Davood 1390 IRI0.5010.254010.00 
  Ghasemi, Parima 1380 IRI0.5010.24409.60 
  Keyhanfar, Kimia 1452 IRI0.5010.324012.80 
  Zhakfar, Abdul Saber 1448 AFG0.001-0.1940-7.60 
 * 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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