Individual Calculations January 2010
 Mari Ooriad, Pouya  Total change: 47.70  Rating chartPersonal card
 2nd Omid Cup Chess Tournament Tehran IRI 2009-10-24
RcRownchangeKK*chgGame
 2147 2142 8.50 11 3.18 15 47.70 
  Zadsham, Shayan 1849 IRI1.0010.15152.25 
  Hakimifard, Raana 1832 IRI1.0010.14152.10 
  Bolourchifard, Farzad 1972 IRI1.0010.28154.20 
  Mohandesi, Shahin m2280 IRI0.5010.19152.85 
  Hakimifard, Ghazal wf2134 IRI0.001-0.5115-7.65 
  Dalir, Faradj 2232 IRI1.0010.62159.30 
  Sadeghi, M A 2223 IRI1.0010.61159.15 
  Sadatnajafi, M 2274 IRI1.0010.681510.20 
  Noroozi, Omid 2327 IRI0.001-0.2615-3.90 
  Khademi, Mohammad Miran 2215 IRI1.0010.60159.00 
  Pourramezanali, Amirreza 2279 IRI1.0010.681510.20 

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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