Rapid: Individual Calculations April 2023
 Mahdizadeh, Sadra  Total change: -18.00  Rating chartPersonal card
 26th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2023-03-17
RcRownchangeKK*chgGame
 1470 1552 5.00 9 -0.45 40 -18.00 
  Garsiforoush, M. 2053 IRI0.001-0.0440-1.60 
  Salehi, Hosein 1390 IRI1.0010.294011.60 
  Ansarifard, Helia 1152  * IRI1.0010.08403.20 
  Davari, Soroush 1186 IRI1.0010.10404.00 
  Habibi, Radin 1930 IRI0.001-0.0940-3.60 
  Fateminia, Mostafa 1255 IRI1.0010.15406.00 
  Gholami, Armin 1774 IRI0.001-0.2240-8.80 
  Sheikhzadeh, Bardia 1266 IRI0.001-0.8440-33.60 
  Abed Natanzi, Parsa 1221 IRI1.0010.12404.80 
 * 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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