Individual Calculations April 2019
 Davoodi, Siamak  Total change: -23.40  Rating chartPersonal card
 Karoun International U2000 Cup 2019 Ahvaz IRI 2019-02-21
RcRownchangeKK*chgGame
 1668 1697 3.00 8 -1.17 20 -23.40 
  Shubham, Shukla 1916 IND0.001-0.2220-4.40 
  Abbasifar, Baran 1373 IRI1.0010.13202.60 
  Karra, Siavash 1925 IRI0.001-0.2120-4.20 
  Sakhawaty, Sepehr 1588 AFG0.001-0.6520-13.00 
  Samimi, Armin 1444 IRI1.0010.19203.80 
  Rahmanian, Asal 1317 IRI1.0010.09201.80 
  Ahmadi Tari, Mostafa 1856 IRI0.001-0.2920-5.80 
  Ghoorchibeygi, Alireza 1923 IRI0.001-0.2120-4.20 

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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