Individual Calculations July 2024
 Darabi, Bahar  Total change: -40.80  Rating chartPersonal card
 the 2 round st chess tournament martyr faramarzi 15- 20khordad Babol _ mazandaran IRI 2024-06-04
RcRownchangeKK*chgGame
 1510 1675 4.00 7 -1.02 40 -40.80 
  Fadavi, Amirhosein 1491 IRI1.0010.264010.40 
  Norouzi, Amir Ali 1540 IRI0.001-0.6840-27.20 
  Bakhshi, Amirali 1443 IRI1.0010.21408.40 
  Taghipour, Mohammadkian 1475 IRI0.501-0.2640-10.40 
  Sangsarinezhad, Ermiya 1536 IRI0.501-0.1940-7.60 
  Rahmani, Arad 1499 IRI1.0010.274010.80 
  Najafi, Diana 1583 IRI0.001-0.6340-25.20 

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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