Individual Calculations September 2022
 Naderi, Arad  Total change: 65.60  Rating chartPersonal card
 Lahijan Standard Cup (U 2200) Lahijan IRI 2022-08-15
RcRownchangeKK*chgGame
 1380 1071 2.50 6 1.64 40 65.60 
  Soleymani, Diba 1403 IRI0.001-0.1240-4.80 
  Javanmard, Aryana 1318 IRI0.5010.314012.40 
  Noorinezhad, Nafas 1458 IRI0.001-0.0940-3.60 
  Mobaraki, Sajjad 1367 IRI1.0010.854034.00 
  Yazdani, Mohammadhosein 1425 IRI0.001-0.1140-4.40 
  Beheshti, Bardia 1308 IRI1.0010.804032.00 

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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