Individual Calculations March 2023
 Khodabandelooei, Arman  Total change: -30.00  Rating chartPersonal card
 Paytakht Cup, International Chess Festival (B) Tehran IRI 2023-02-03
RcRownchangeKK*chgGame
 1431 1120 0.00 5 -0.75 40 -30.00 
  Sherafat, Mahdi 1415 IRI0.001-0.1540-6.00 
  Ghanbarpour, Mahan 1592 IRI0.001-0.0540-2.00 
  Ebadi, Rahim 1456 IRI0.001-0.1240-4.80 
  Mardani, Arjali 1346 IRI0.001-0.2140-8.40 
  Abed Masrorkhah, Artin 1344 IRI0.001-0.2240-8.80 

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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