Individual Calculations December 2019
 Alizadeh, Amirmohammad  Total change: 17.60  Rating chartPersonal card
 4th Paytakht Cup International Chess Festival 2019 - Group B Tehran IRI 2019-10-28
RcRownchangeKK*chgGame
 1734 1783 6.00 9 1.03 40 41.20 
  Ahmadi, Saman 1383  * IRI1.0010.08403.20 
  Davari, Sara 1546 IRI1.0010.20408.00 
  Doroodian, Mahyar 1927 IRI0.001-0.3140-12.40 
  Rahimli, Ilkin 2040 AZE1.0010.824032.80 
  Mahmoody, M. Sadegh 1917 IRI0.001-0.3240-12.80 
  Rezvanian, Saeed 1657 IRI1.0010.334013.20 
  Mousavi, Emadeddin 1904 IRI0.001-0.3440-13.60 
  Nasrollahi, Mobin 1545 IRI1.0010.20408.00 
  Alizadeh, Mohammad Mahdi 1688 IRI1.0010.374014.80 
 * 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)
 
 Iranian Youth U-14 Team Championship Standard Cup 1398 Karaj IRI 2019-11-11
RcRownchangeKK*chgGame
 1417 1767 5.50 7 -0.59 40 -23.60 
  Ramyar, Saghar 1367  * IRI1.0010.08403.20 
  Ghiyasvand, Navid 1367  * IRI1.0010.08403.20 
  Arbab Tafti, Bardia 1367  * IRI0.001-0.9240-36.80 
  Kianzad, Iliya 1367  * IRI1.0010.08403.20 
  Safdarian, Saman 1367  * IRI1.0010.08403.20 
  Ghorbani, Sina 1716 IRI1.0010.434017.20 
  Heidarshahi, Pouyan 1367  * IRI0.501-0.4240-16.80 
 * 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)
 

 

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