Individual Calculations September 2012
 Rostami, Taha  Total change: 36.45  Rating chartPersonal card
 Iranian Chess Festival (Men 2012) Hamedan IRI 2012-07-11
RcRownchangeKK*chgGame
 2101 2033 6.50 10 2.43 15 36.45 
  Ebrahimi, Reza 1774 IRI1.0010.18152.70 
  Vaghar, Mohsen 2266 IRI0.5010.29154.35 
  Ryahi, Naser 2218 IRI1.0010.741511.10 
  Pilvaieh, Ali 2148 IRI1.0010.66159.90 
  Kheiri, A R 2146 IRI0.5010.15152.25 
  Valizadeh, Ali 2202 IRI0.001-0.2815-4.20 
  Tabatabaei, M Amin f2136 IRI0.5010.14152.10 
  Asnaashari, Soheyl 2130 IRI0.5010.13151.95 
  Feyli, Sina 2202 IRI0.5010.22153.30 
  Mostafavi, Asadollah 1792 IRI1.0010.20153.00 

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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