Individual Calculations September 2017
 Nikoo, Yunes  Total change: 13.20  Rating chartPersonal card
 2nd Iranian Amateurs Championship 1396 U1700 Zanjan IRI 2017-07-27
RcRownchangeKK*chgGame
 1553 1699 6.50 9 0.33 40 13.20 
  Ghorbani, Mohammad Amin 1362 IRI1.0010.12404.80 
  Asadi, Asdolah 1515 IRI1.0010.264010.40 
  Kasipour Azbari, Seyed Arvin 1607 IRI0.501-0.1340-5.20 
  Majidi Shadan, Ali 1616 IRI0.001-0.6140-24.40 
  Rostami, Mohsen 1473 IRI1.0010.21408.40 
  Najafi Tabar, Aydin 1552 IRI1.0010.304012.00 
  Ameri, Mostafa 1665 IRI1.0010.454018.00 
  Ahmadi, Abolfazl 1494 IRI1.0010.24409.60 
  Ghane, Mohsen 1691 IRI0.001-0.5140-20.40 

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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