Rapid: Individual Calculations April 2023
 Abed Natanzi, Parsa  Total change: 2.40  Rating chartPersonal card
 26th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2023-03-17
RcRownchangeKK*chgGame
 1477 1221 2.00 7 0.06 40 2.40 
  Abbasian, Arash 1027 IRI1.0010.254010.00 
  Tavoosi Rad, Ramtin 2007 IRI0.0010.00400.00 
  Shooreshi, Parham 1568 IRI0.001-0.1140-4.40 
  Kaveh, Taghi 1549 IRI0.001-0.1340-5.20 
  Amini Nezhad, Seyed Ata 1590 IRI0.001-0.1040-4.00 
  Taghinejad Gilvaei, Irik 1044 IRI1.0010.274010.80 
  Mahdizadeh, Sadra 1552 IRI0.001-0.1240-4.80 

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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