Individual Calculations June 2015
 Arbabi, Mohammadtaghi  Total change: 9.20  Rating chartPersonal card
 Khorasan Razavi Ordibehesht Cup 2015 Mashhad IRI 2015-04-22
RcRownchangeKK*chgGame
 1527 1600 4.50 7 0.40 40 16.00 
  Rahimi Mahneh, Fatemeh 1275 IRI1.0010.13405.20 
  Zare, Jamal 1993 IRI0.001-0.0840-3.20 
  Noori, Hasan 1455 IRI1.0010.314012.40 
  Naghavi, Atefeh 1585 IRI0.501-0.0240-0.80 
  Sajjadi, Seyyed Amir Reza 1200  * IRI1.0010.08403.20 
  Ghaffari, Shokoufeh 1525 IRI0.001-0.6040-24.00 
  Abdali Takalou, Mohammad 1655 IRI1.0010.584023.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 15th Sahel Cup Hormozgan (2015) Bandar Abbas IRI 2015-05-14
RcRownchangeKK*chgGame
 1563 1600 2.50 5 -0.17 40 -6.80 
  Zakeri, Omid 1588 IRI1.0010.484019.20 
  Davoodi, Yasaman 1794 IRI0.001-0.2540-10.00 
  Ghasemzadeh, Mohammad Hossein 1532 IRI0.501-0.0940-3.60 
  Ghanbari, Mokhtar 1238 IRI1.0010.10404.00 
  Zohrabi, Hossein 1663 IRI0.001-0.4140-16.40 

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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