Individual Calculations July 2017
 Khoshkalam, Seyed Mahan  Total change: 16.00  Rating chartPersonal card
 Gilan Chess Championship 2017 Rasht IRI 2017-06-18
RcRownchangeKK*chgGame
 1605 1608 4.50 8 0.40 40 16.00 
  Barbari, Abbas 2000 IRI0.5010.424016.80 
  Oskouev, A. 1851 IRI0.5010.304012.00 
  Behroozi Moghaddam, Hamed 1886 IRI0.001-0.1740-6.80 
  Norouzi Chenari, Parsa 1463 IRI0.001-0.6940-27.60 
  Evaz Pour, Amirreza 1208  * IRI1.0010.08403.20 
  Alipour, Mohammadreza 1468 IRI1.0010.314012.40 
  Yazdani, Hossein 1493 IRI0.501-0.1640-6.40 
  Golshannezhad, Pooya 1470 IRI1.0010.314012.40 
 * 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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