Rapid: Individual Calculations January 2024
 Bozorgzade, Erfan  Total change: 63.40  Rating chartPersonal card
 2nd IRCF Rapid CUP 1402 (University Students Day) Tehran IRI 2023-12-07
RcRownchangeKK*chgGame
 1645 1755 7.00 9 1.66 20 33.20 
  Alinejadfard, Mohammadreza 1190 IRI1.0010.02200.40 
  Mirafzali Saryazd, Seyed Mohammad 1355  * IRI1.0010.08201.60 
  Omoorisarabi, Ilia 2104 IRI0.001-0.1120-2.20 
  Dehghani, Ehsan 1380 IRI1.0010.09201.80 
  Hoseingholi, Sina 1403 IRI1.0010.11202.20 
  Rahimi, Amir Mohammad 1853 IRI1.0010.632012.60 
  Bahadori, Arash 1859 IRI0.001-0.3620-7.20 
  Alijanlou, Ali 1844 IRI1.0010.622012.40 
  Ghorbani, Sina 1815 IRI1.0010.582011.60 
 * 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)
 
 22th Chess To Infinity Rapid Tournament 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1804 1755 5.50 9 1.51 20 30.20 
  Kiashemshaki, Kourosh 1355  * IRI1.0010.08201.60 
  Gholipour, Esmaeil 1404 IRI1.0010.11202.20 
  Gholami, Armin 1990 IRI1.0010.792015.80 
  Alizadegan, Korosh 2050 IRI1.0010.852017.00 
  Sedaghati, Mehrdad f2098 IRI0.5010.38207.60 
  Moradi, Amirmasoud f2115 IRI0.001-0.1020-2.00 
  Yadegar, Radin 2070 IRI0.001-0.1420-2.80 
  Abed Masrorkhah, Artin 1620 IRI0.001-0.6820-13.60 
  Badali Melkonians, Emil 1535 IRI1.0010.22204.40 
 * 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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