Individual Calculations October 2018
 Fathollahi, Hamid  Total change: -67.80  Rating chartPersonal card
 Amini Memorial Standard Cup 1397 Varamin IRI 2018-08-29
RcRownchangeKK*chgGame
 1531 1583 3.50 6 0.13 20 2.60 
  Mohamadi, Niyousha 1348 IRI1.0010.21204.20 
  Arian, Matin 1367 IRI0.501-0.2820-5.60 
  Kamari, Mir Kamal 1662 IRI1.0010.612012.20 
  Ahmadi, Bahram 1690 IRI0.001-0.3520-7.00 
  Shahrazad, Masoud 1667 IRI0.001-0.3820-7.60 
  Faezi, Parsa 1449 IRI1.0010.32206.40 

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)
 
 3rd Iranian Amateur Under 1700 Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1299 1583 3.00 8 -3.52 20 -70.40 
  Roohi, Shahriyar 1657 IRI0.001-0.4020-8.00 
  Parvin, Zahra 1268 IRI0.001-0.8620-17.20 
  Sejdeh, Amirsam 1279 IRI0.001-0.8620-17.20 
  Yancheshmeh, Mahziar 1183  * IRI0.001-0.9220-18.40 
  Babaei, Amid Reza 1183  * IRI1.0010.08201.60 
  Yousefi, Ahmadreza 1317 IRI1.0010.18203.60 
  Mohammad Rezaee, Amanj 1183  * IRI1.0010.08201.60 
  Ebrahimi Rashti, Asal 1323 IRI0.001-0.8220-16.40 
 * 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)
 

 

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