Individual Calculations September 2012
 Valadi, Mohammadreza  Total change: -20.25  Rating chartPersonal card
 Iranian Chess Festival (Men 2012) Hamedan IRI 2012-07-11
RcRownchangeKK*chgGame
 2004 1983 1.00 5 -1.35 15 -20.25 
  Pilvaieh, Ali 2148 IRI0.5010.22153.30 
  Asnaashari, Soheyl 2130 IRI0.001-0.3015-4.50 
  Azadbakhsh, Farshid 2128 IRI0.001-0.3115-4.65 
  Tehran Doost, Farzad 1805 IRI0.501-0.2315-3.45 
  Azali, Ashkan 1809 IRI0.001-0.7315-10.95 

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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