Individual Calculations September 2017
 Jadidi, Mohammad Keyhan  Total change: -7.60  Rating chartPersonal card
 2nd Iranian Amateurs Championship 1396 U1700 Zanjan IRI 2017-07-27
RcRownchangeKK*chgGame
 1403 1501 3.50 6 -0.19 40 -7.60 
  Kor, Abdollah 1687 IRI0.5010.24409.60 
  Kaveh, Hossein 1665 IRI0.001-0.2840-11.20 
  Salahi Moghadam, Mahdiyar 1161 IRI0.501-0.3840-15.20 
  Shamsinezhad, Mohammadreza 1291 IRI1.0010.23409.20 
  Saghaei, Amirhosein 1261 IRI0.501-0.3040-12.00 
  Gholipour, Amirhosein 1350 IRI1.0010.304012.00 

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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