Individual Calculations October 2019
 Ahmadi Niaz, Shayan  Total change: -25.60  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Category C Hamedan IRI 2019-09-11
RcRownchangeKK*chgGame
 1395 1240 1.00 5 -0.64 40 -25.60 
  Zoalfian, Mohammad 1640  * IRI0.001-0.0840-3.20 
  Amirpour, Gholamreza 1597 IRI0.001-0.1140-4.40 
  Abbasi Abloei, Abolfazl 1421 IRI0.001-0.2640-10.40 
  Abbasi Hamed, Nasim 1312 IRI0.001-0.4040-16.00 
  Kazemimostaghim, Nikan 1007 IRI1.0010.21408.40 
 * 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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