Individual Calculations June 2013
 Hosseini, Seyedmohammad  Total change: -44.10  Rating chartPersonal card
 1st Tehran Chess School Rated Open (U-16) Tehran IRI 2013-03-14
RcRownchangeKK*chgGame
 1621 1551 1.00 6 -1.47 30 -44.10 
  Masoudi, Sepehr 1785 IRI0.5010.29308.70 
  Tajbakhsh, Ramtin 1773 IRI0.001-0.2230-6.60 
  Asgharpourmasoleh, Tara 1592 IRI0.001-0.4430-13.20 
  Naeimi, Mahdi 1445 IRI0.001-0.6430-19.20 
  Nazari, Amirhosein 1485 IRI0.501-0.0930-2.70 
  Omidian Nasab, Shadi 1648 IRI0.001-0.3730-11.10 

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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