Individual Calculations November 2010
 Bahari Rad, Alireza  Total change: -19.50  Rating chartPersonal card
 2nd Zendehrood International Open Chess Tournament (men) Esfahan IRI 2010-09-14
RcRownchangeKK*chgGame
 1899 2036 0.50 2 -0.78 25 -19.50 
  Shirani Liri, Nima 1671 IRI0.501-0.4025-10.00 
  Bolourchifard, Farzad 2127 IRI0.001-0.3825-9.50 

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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