Individual Calculations August 2017
 Shahdadi, Mostafa  Total change: 4.40  Rating chartPersonal card
 South Khorasan Chess Championship 2017 birjand IRI 2017-06-26
RcRownchangeKK*chgGame
 1372 1526 3.50 5 0.11 40 4.40 
  Gholami, Ali 1526 IRI0.5010.00400.00 
  Naseri, Moein 1287 IRI1.0010.20408.00 
  Khosravi, Ali Reza 1366 IRI1.0010.294011.60 
  Ghiyasi, Alborz 1126  * IRI1.0010.08403.20 
  Zamani, Morteza 1555 IRI0.001-0.4640-18.40 
 * 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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