Individual Calculations January 2024
 Rajaei, Nader  Total change: -9.00  Rating chartPersonal card
 U1800 Standard Ardabil Cup Ardabil IRI 2023-12-22
RcRownchangeKK*chgGame
 1590 1582 2.00 5 -0.45 20 -9.00 
  Safavi, Seyyed Mohsen 1638 IRI1.0010.582011.60 
  Tondro, Amir Hosein 1622 IRI0.001-0.4420-8.80 
  Mousavi, Seyed Ali 1492 IRI1.0010.38207.60 
  Mahdavi, Kian 1402 IRI0.001-0.7420-14.80 
  Freidoonzadeh, Akbar 1794 IRI0.001-0.2320-4.60 

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)
 

 

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