Individual Calculations February 2017
 Niazi, Arash  Total change: 91.20  Rating chartPersonal card
 15th International Khazar Cup (U 2100) 2017 Rasht IRI 2017-01-20
RcRownchangeKK*chgGame
 1709 1367 4.50 10 3.30 40 132.00 
  Rahimi, Koorosh 1767  * IRI1.0010.924036.80 
  Mehrinejad, Mansour 1767  * IRI0.001-0.0840-3.20 
  Seyfori, Soheil 1667 IRI1.0010.854034.00 
  Hoseini, S.alireza 1737 IRI0.5010.404016.00 
  Koochaki, Ali Reza 1758 IRI0.001-0.0940-3.60 
  Motamedi, Fatemeh 1698 IRI0.5010.384015.20 
  Aghajanzadeh Kiaseh, Mohammad 1651 IRI1.0010.844033.60 
  Edraki, Mazda 1710 IRI0.5010.384015.20 
  Vakilpour, Aryan 1728 IRI0.001-0.1040-4.00 
  Ghane, Safoura 1608 IRI0.001-0.2040-8.00 
 * 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)
 
 6th Gilan Ayandehsazan League Under 15 (2016) Round 5-7 Rasht IRI 2017-01-27
RcRownchangeKK*chgGame
 1360 1367 0.00 2 -1.02 40 -40.80 
  Yousefian, Ali 1527 IRI0.001-0.2940-11.60 
  Baghaei, Mehrad 1192 IRI0.001-0.7340-29.20 

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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