Individual Calculations September 2009
 Saba, Earaj  Total change: -9.00  Rating chartPersonal card
 8th International Ebne Sina Open Chess Tournament Hamedan IRI 2009-07-26
RcRownchangeKK*chgGame
 1960 2085 2.00 4 -0.60 15 -9.00 
  Marzooghi, M.s 1770 IRI1.0010.14152.10 
  Pilvaieh, Ali 2169 IRI0.001-0.3815-5.70 
  Abbasi, Hossein 1968 IRI0.001-0.6615-9.90 
  Samiri, Amirhossein 1933 IRI1.0010.30154.50 

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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