Individual Calculations July 2024
 Vafaei Zarinabadi, Ilia  Total change: 20.80  Rating chartPersonal card
 the 2 round st chess tournament martyr faramarzi 15- 20khordad Babol _ mazandaran IRI 2024-06-04
RcRownchangeKK*chgGame
 1555 1584 5.00 8 0.67 40 26.80 
  Ranjbar, Mersana 1429 IRI1.0010.294011.60 
  Najafi, Haman 1713 IRI0.5010.17406.80 
  Vaziri, Sadra 1590 IRI0.5010.01400.40 
  Rahmani, Arad 1517 IRI1.0010.414016.40 
  Boromideh, Barsam 1778 IRI0.001-0.2540-10.00 
  Taghipour, Mohammadkian 1475 IRI0.001-0.6540-26.00 
  Rostamian, Amir Reza 1433 IRI1.0010.304012.00 
  Sharafi, Avash 1503 IRI1.0010.394015.60 

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)
 
 the standard chess tournament sari khordad1403 Sari- mazandaran IRI 2024-06-19
RcRownchangeKK*chgGame
 1578 1584 4.50 9 -0.15 40 -6.00 
  Mohsenpour, Arvin 1435 IRI1.0010.304012.00 
  Baardeh, Tahmoores 1898 IRI0.001-0.1440-5.60 
  Davoodi, Nikan 1440 IRI1.0010.314012.40 
  Vahedi, Arad 1716 IRI0.001-0.3240-12.80 
  Shalipour Jafari, Shahin 1777 IRI0.001-0.2540-10.00 
  Bagherzadegan, Sania 1462 IRI0.501-0.1740-6.80 
  Sharafi, Avash 1503 IRI0.501-0.1140-4.40 
  Bakhshi, Amirali 1443 IRI1.0010.314012.40 
  Asgharnezhadamiri, Arshia 1529 IRI0.501-0.0840-3.20 

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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