Rapid: Individual Calculations July 2023
 Tabassomi, Amir Erfan  Total change: -13.20  Rating chartPersonal card
 2nd IRCF Weekly Rapid Tournaments 1402 Tehran IRI 2023-05-19
RcRownchangeKK*chgGame
 1512 1552 3.50 7 -0.33 40 -13.20 
  Babaei, Hamed 1152  * IRI1.0010.08403.20 
  Teimouri Yadkuri, Shahdad 1969 IRI0.001-0.0740-2.80 
  Shamsi, Shayegan 1275 IRI1.0010.17406.80 
  Rezvani, A.h. 1727 IRI0.001-0.2740-10.80 
  Khanbabaei, Salar 1440 IRI0.001-0.6540-26.00 
  Dolat Abadi, Ali Asghar 1272 IRI1.0010.16406.40 
  Sakhawaty, Sepehr 1748 AFG0.5010.254010.00 
 * 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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