Individual Calculations March 2011
 Mahmoody, M Sadegh  Total change: 12.75  Rating chartPersonal card
 4th. Shirkooh open Chess Tournament (men) Yazd IRI 2010-11-01
RcRownchangeKK*chgGame
 2131 2069 3.00 5 0.85 15 12.75 
  Darini, Pouria 2413 IRI0.001-0.1215-1.80 
  Nourimoghaddam, Shahrokh 1865 IRI1.0010.24153.60 
  Roohparvar, A Reza 2077 IRI1.0010.51157.65 
  Naderi, M J 2081 IRI1.0010.52157.80 
  Ryahi, Naser 2220 IRI0.001-0.3015-4.50 

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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