Rapid: Individual Calculations July 2023
 Naderiyan, Amir Hosein  Total change: -15.52  Rating chartPersonal card
 2nd IRCF Weekly Rapid Tournaments 1402 Tehran IRI 2023-05-19
RcRownchangeKK*chgGame
 1698 1543 5.00 8 2.41 16 38.56 
  Mohandesi, Shahin m1940 IRI0.001-0.0816-1.28 
  Farsian, Farivar 1238 IRI1.0010.14162.24 
  Doostkam, Pouyan 1804 IRI1.0010.821613.12 
  Abed, Meisam 1859 IRI0.001-0.1316-2.08 
  Ghasempour, Hossein 1408 IRI1.0010.32165.12 
  Ahmadi, Amin 1765 IRI1.0010.781612.48 
  Hoseini, S.alireza 1895 IRI0.001-0.1116-1.76 
  Zeinali, Alireza 1671 IRI1.0010.671610.72 

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)
 
 3rd IRCF Weekly Rapid Tournament 1402 Tehran IRI 2023-06-02
RcRownchangeKK*chgGame
 1558 1571 4.50 8 0.25 16 4.00 
  Doroodgar, Amir Hossein 2081 IRI0.001-0.0416-0.64 
  Garjasi, Heidar Ali 1422 IRI1.0010.30164.80 
  Mohammad Taghi, Darya 1171  * IRI1.0010.08161.28 
  Abarashi, Seyed Mahyar 1161 IRI1.0010.08161.28 
  Mahmoody, M. Sadegh 1919 IRI0.001-0.1116-1.76 
  Pilvaieh, Ali 1905 IRI0.001-0.1216-1.92 
  Sheikhzadeh, Bardia 1424 IRI0.501-0.2016-3.20 
  Salehi, Hosein 1384 IRI1.0010.26164.16 
 * 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)
 
 1st Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-06-09
RcRownchangeKK*chgGame
 1496 1571 4.00 9 -1.42 16 -22.72 
  Atakhan, Abtin f2269 IRI0.001-0.0116-0.16 
  Farmahini Farahani, Haamed 1422 IRI1.0010.30164.80 
  Jamshidi, Pooya 1096 IRI1.0010.05160.80 
  Rahimi, Kian 1103 IRI1.0010.05160.80 
  Mohandesi, Shahin m1900 IRI0.001-0.1216-1.92 
  Sarkheil, Ali 1171  * IRI1.0010.08161.28 
  Abed, Meisam 1859 IRI0.001-0.1616-2.56 
  Zandi, Hamid 1340 IRI0.001-0.7916-12.64 
  Shamsi, Shayegan 1305 IRI0.001-0.8216-13.12 
 * 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)
 
 12th Nobavegan Rapid Cup (Under 14) Qazvin IRI 2023-06-15
RcRownchangeKK*chgGame
 1284 1571 4.50 8 -1.93 16 -30.88 
  Beigi Amin, Bisan 1084 IRI1.0010.04160.64 
  Ghanbari, Mohammaderfan 1116 IRI1.0010.06160.96 
  Bakhtiari, Mohammad Taha 1305 IRI1.0010.18162.88 
  Mardali, Yousef 1683 IRI0.001-0.3516-5.60 
  Afrooz, Mohammad Taha 1413 IRI0.501-0.2116-3.36 
  Gourani, Arad 1171  * IRI1.0010.08161.28 
  Azadi, Taha 1312 IRI0.001-0.8216-13.12 
  Zare, Kasra 1188 IRI0.001-0.9116-14.56 
 * 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)
 
 1st Grand Prix Pishgam Club Tehran IRI 2023-06-23
RcRownchangeKK*chgGame
 1518 1571 5.00 9 -0.28 16 -4.48 
  Aghvami, Seyede Ava 1171  * IRI1.0010.08161.28 
  Radmojarad, Seyed Hossein 1197 IRI1.0010.10161.60 
  Gholami Orimi, Mahdi m2352 IRI0.0010.00160.00 
  Alishahi, Ali 1227 IRI1.0010.12161.92 
  Mahmoodi, Nader 1765 IRI0.001-0.2516-4.00 
  Hemmati, Alireza 1212 IRI1.0010.10161.60 
  Mohammadi, Mohamad Amin 1700 IRI0.001-0.3316-5.28 
  Rezaei Abbasi, Barmaan 1251 IRI1.0010.13162.08 
  Rezvani, A.h. 1785 IRI0.001-0.2316-3.68 
 * 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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