Rapid: Individual Calculations December 2023
 Raygantafrashi, Sara  Total change: 86.13  Rating chartPersonal card
 18th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-11-05
RcRownchangeKK*chgGame
 1459 1396 3.50 8 -0.11 33 -3.63 
  Esmaeilzadeh, Mohammadreza 1699 IRI1.0010.863328.38 
  Sabahi, Mohammad 1930 IRI0.001-0.0333-0.99 
  Bigani, Mohammad Hessam 1636 IRI0.001-0.2033-6.60 
  Yaghoobi, Tara 1597 IRI0.5010.26338.58 
  Elmi Pour, Amir 1168 IRI0.001-0.7933-26.07 
  Doroudi, Mashhoud 1296 IRI0.501-0.1433-4.62 
  Hosseini Zad, Seyed Guive 1189 IRI0.501-0.2733-8.91 
  Sheykhi, Mohamadreza 1158 IRI1.0010.20336.60 

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 Rapid Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-10
RcRownchangeKK*chgGame
 1502 1396 3.00 6 0.73 33 24.09 
  Nazari, Alireza 1101 IRI1.0010.15334.95 
  Abbaspoorrad, Nikoo 1680 IRI0.001-0.1633-5.28 
  Ramezani, Radman 1194 IRI1.0010.24337.92 
  Abdollahi, Vahid 1630 IRI0.5010.29339.57 
  Kolivand, Mohammad Ali 1657 IRI0.5010.323310.56 
  Khalilollahi, Shahrooz 1750 IRI0.001-0.1133-3.63 

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 IRCF Rapid CUP 1402 Tehran IRI 2023-11-18
RcRownchangeKK*chgGame
 1668 1396 3.50 7 1.99 33 65.67 
  Motallebi, Rasoul 1189 IRI1.0010.23337.59 
  Azimi Aghghale, Amirmahdi 1896 IRI1.0010.963331.68 
  Mohandesi, Shahin m1867 IRI0.001-0.0533-1.65 
  Shahbazi, Parsa 1670 IRI1.0010.833327.39 
  Mahmoodi, Nader 1732 IRI0.001-0.1233-3.96 
  Esmaeilzadeh, Mohammadreza 1699 IRI0.001-0.1433-4.62 
  Rashidi, Masood 1621 IRI0.5010.28339.24 

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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