Individual Calculations April 2017
 Vahdat Doust, Ali  Total change: -15.60  Rating chartPersonal card
 Tehran Standard Cup 11-17 Esfand 1395 Tehran IRI 2017-03-01
RcRownchangeKK*chgGame
 1585 1795 6.00 9 -0.78 20 -15.60 
  Ahmadi, Gh.hossein 1433 IRI1.0010.10202.00 
  Kasipour Azbari, Seyed Arvin 1520 IRI1.0010.17203.40 
  Rajabi, Mohsen 1932 IRI0.001-0.3220-6.40 
  Rodaki, Mansour 1568 IRI0.001-0.7920-15.80 
  Shahsavari, Sorena 1525 IRI1.0010.17203.40 
  Alavi, Mir Mahmood 1644 IRI0.001-0.7020-14.00 
  Yousefipour, Amir Hossein 1519 IRI1.0010.17203.40 
  Nosratollahi, Arash 1581 IRI1.0010.23204.60 
  Mozaffari, Mohammad Hossein 1546 IRI1.0010.19203.80 

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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