Individual Calculations May 2012
 Borazjani, Alireza  Total change: -10.20  Rating chartPersonal card
 10th Khazar Open Chess Tournament B ( Rated U-2100) Rasht IRI 2012-02-29
RcRownchangeKK*chgGame
 1879 2041 5.00 8 -0.68 15 -10.20 
  Bashiri, Arman 1865 IRI1.0010.27154.05 
  Shirpoor, Ramin 1920 IRI0.001-0.6615-9.90 
  Khoshkalam, Seyed Mehrab 1871 IRI1.0010.28154.20 
  Taheri, Rasool 1884 IRI1.0010.29154.35 
  Soudmand, Sayed Mohsen 1839 IRI0.001-0.7615-11.40 
  Derakhshani, Borna 1769 IRI1.0010.17152.55 
  Ghanbarzadeh, Reza 1946 IRI0.501-0.1315-1.95 
  Mehry, Mahyaar 1937 IRI0.501-0.1415-2.10 

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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