Individual Calculations September 2019
 Mohammadi, Mohamad Amin  Total change: -15.60  Rating chartPersonal card
 Iranian Men Festival 1398 khoramabad IRI 2019-08-04
RcRownchangeKK*chgGame
 1977 1838 4.50 9 1.53 30 45.90 
  Maleki, Mojtaba 2140 IRI1.0010.853025.50 
  Pilvaieh, Ali 2159 IRI0.001-0.1330-3.90 
  Khademi, Mahdi 2123 IRI1.0010.843025.20 
  Mohandesi, Shahin m2077 IRI0.5010.30309.00 
  Tahmasebi, Hamidreza 2205 IRI0.001-0.1030-3.00 
  Rezaei Abari, Farzin 1986 IRI0.001-0.3030-9.00 
  Hashemi Zadeh, Seyyed Kasra 1438  * IRI1.0010.08302.40 
  Beyranvand, Saeed 1996 IRI0.001-0.2930-8.70 
  Shiri, Omid 1673 IRI1.0010.28308.40 
 * 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)
 
 Chess Tehran Championship 2019 - U16B Tehran IRI 2019-08-16
RcRownchangeKK*chgGame
 1520 1838 4.50 7 -1.39 30 -41.70 
  Hashemi, Hamidreza 1438  * IRI1.0010.08302.40 
  Abedini, Farnood 1438  * IRI0.501-0.4230-12.60 
  Safaei Fakhr, Alireza 1450 IRI1.0010.09302.70 
  Alizadeh, Amirmohammad 1838 IRI0.5010.00300.00 
  Hashemi Bakhtiar, Adel 1438  * IRI1.0010.08302.40 
  Makani, M.amin 1438  * IRI0.501-0.4230-12.60 
  Derakhshan, Alireza 1600 IRI0.001-0.8030-24.00 
 * 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)
 
 2nd Iranian Talent Olympiad 2019- Boys Standard Gilan IRI 2019-08-24
RcRownchangeKK*chgGame
 1643 1838 4.50 7 -0.66 30 -19.80 
  Shahsavari, Mahan 1438  * IRI1.0010.08302.40 
  Rajabi, Amir Hosein 1581 IRI1.0010.18305.40 
  Rashedi, Amin 1692 IRI0.501-0.2030-6.00 
  Amirimehr, Ashkan 1697 IRI1.0010.31309.30 
  Zahmati, Sobhan 1861 IRI0.001-0.4730-14.10 
  Nosratizadeh, Reza 1674 IRI0.001-0.7230-21.60 
  Ahadian, Armin 1556 IRI1.0010.16304.80 
 * 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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