Individual Calculations August 2017
 Yousefi, Behniya  Total change: 49.60  Rating chartPersonal card
 2nd Semnan Province Chess Championship 1396 Semnan IRI 2017-07-19
RcRownchangeKK*chgGame
 1667 1637 3.50 5 1.24 40 49.60 
  Maleki, Morteza 1291 IRI1.0010.11404.40 
  Khorasanian, Masoud 1891 IRI0.5010.314012.40 
  Faghihi, Mohsen 1710 IRI1.0010.604024.00 
  Sherafat, Mohammad Sadegh 1613 IRI1.0010.474018.80 
  Noori, Mehran 1831 IRI0.001-0.2540-10.00 

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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