Individual Calculations July 2011
 Rostamian, Saba  Total change: -4.95  Rating chartPersonal card
 Shahid Hemmat chess tournament 2011 Tehran IRI 2011-04-27
RcRownchangeKK*chgGame
 1905 1736 0.50 3 -0.33 15 -4.95 
  Pajoumtajani, Farbod 1960 IRI0.001-0.2215-3.30 
  Maleki, Mojtaba 1882 IRI0.001-0.3015-4.50 
  Azadvari, Zahra 1874 IRI0.5010.19152.85 

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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