Individual Calculations January 2012
 Taheri, Rasool  Total change: -23.10  Rating chartPersonal card
 2nd baran chess rated tournament Rasht IRI 2011-11-09
RcRownchangeKK*chgGame
 1699 1907 1.50 3 -0.77 30 -23.10 
  Naghdi, Amir 1661 IRI0.501-0.3130-9.30 
  Ghodrati, Saleh 1599 IRI1.0010.14304.20 
  Jamalzadeh, Morteza 1837 IRI0.001-0.6030-18.00 

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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