Individual Calculations May 2024
 Sangsarinezhad, Ermiya  Total change: 24.00  Rating chartPersonal card
 Babol Rmadan Team Cup 1403 Babol IRI 2024-04-04
RcRownchangeKK*chgGame
 1629 1525 3.50 6 1.24 40 49.60 
  Ghadi Sahebi, Hosein 1891 IRI0.001-0.1040-4.00 
  Rahimnejadnajarkolaei, Hana 1437 IRI1.0010.384015.20 
  Fatahi, Ehsan 1741 IRI0.001-0.2240-8.80 
  Momeni, Sepanta 1637 IRI1.0010.654026.00 
  Roshan Ghadami, Viana 1397 IRI1.0010.334013.20 
  Saadatmandi, Elina 1672 IRI0.5010.20408.00 

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)
 
 Iranian Cadet Chess Championship 2024 (Boys U12) Tehran IRI 2024-04-20
RcRownchangeKK*chgGame
 1619 1525 0.50 3 -0.64 40 -25.60 
  Gharibi, Arsham 1657 IRI0.001-0.3240-12.80 
  Rouhi, Arman 1740 IRI0.001-0.2340-9.20 
  Sohrabi, Radin 1459 IRI0.501-0.0940-3.60 

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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