Individual Calculations May 2015
 Seifollahi, Sepehr  Total change: 54.00  Rating chartPersonal card
 Tehran Fajr Cup(2015) Tehran IRI 2015-02-04
RcRownchangeKK*chgGame
 1589 1554 5.00 8 1.35 40 54.00 
  Doostkam, P 1954  * IRI0.001-0.0840-3.20 
  Poormehran, Pouya 1246 IRI1.0010.14405.60 
  Reyhani, Reza 1717 IRI0.001-0.2840-11.20 
  Karami, Parsa 1298 IRI1.0010.19407.60 
  Raei, Alireza 1727 IRI0.001-0.2740-10.80 
  Kadkhodaei, Kiarash 1375 IRI1.0010.274010.80 
  Fathollahi, Hamid 1703 IRI1.0010.704028.00 
  Azizi Tafreshi, Ali Akbar 1689 IRI1.0010.684027.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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