Individual Calculations May 2023
 Kouchaki, Amirreza  Total change: 24.80  Rating chartPersonal card
 Gilan Ramezan Cup Standard 1402 Rasht IRI 2023-04-14
RcRownchangeKK*chgGame
 1521 1624 5.00 7 0.62 40 24.80 
  Gholizadeh, Aryaz 1224  * IRI1.0010.08403.20 
  Mirmoosavi, Dornaz Sadat 1306 IRI1.0010.13405.20 
  Ezzati, Fereidoon 2019 IRI1.0010.924036.80 
  Rahmat Pour, Armin 1900 IRI0.5010.334013.20 
  Noorinezhad, Nafas 1483 IRI0.001-0.6940-27.60 
  Reshad, Radin 1406 IRI0.501-0.2840-11.20 
  Kazemi, Parham 1306 IRI1.0010.13405.20 
 * 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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