Individual Calculations May 2010
 Ahmadi, Amirhossein  Total change: -55.25  Rating chartPersonal card
 2th Bbaran Chess Cup Tournament Rasht IRI 2010-03-10
RcRownchangeKK*chgGame
 1940 1957 1.50 7 -2.21 25 -55.25 
  Faghirnavaz, Ali 2261 IRI0.001-0.1425-3.50 
  Rahimi, Rezvan 1818 IRI0.501-0.1925-4.75 
  Moafi Madani, Peyman 2019 IRI0.5010.09252.25 
  Baratian, Erfan 1931 IRI0.001-0.5425-13.50 
  Vakilpour, Azin 1832 IRI0.001-0.6725-16.75 
  Oskouev, A 1942 IRI0.001-0.5225-13.00 
  Zahedi, Iraj 1775 IRI0.501-0.2425-6.00 

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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