Rapid: Individual Calculations December 2023
 Haji Taghi, Zahra  Total change: 3.20  Rating chartPersonal card
 pishkesvatan aban heiat tehran Tehran IRI 2023-10-26
RcRownchangeKK*chgGame
 1556 1014 1.00 4 0.81 20 16.20 
  Ghadiri Bidhendi, Ebrahim 1533 IRI0.001-0.0320-0.60 
  Soltani, Farzad 1318 IRI1.0010.862017.20 
  Shokri, Firouz 1660 IRI0.001-0.0120-0.20 
  Effatdokht Ramezani, Dariush 1711 IRI0.001-0.0120-0.20 

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)
 
 Weekly Ahouran Chess School (27 Mehr) Tehran IRI 2023-10-31
RcRownchangeKK*chgGame
 1315 1014 0.00 3 -0.65 20 -13.00 
  Mahdi Zadeh, Mohamad 1565 IRI0.001-0.0320-0.60 
  Esmaili, Arsha 1369 IRI0.001-0.1120-2.20 
  Parsamoghadam, Yazdan 1010 IRI0.001-0.5120-10.20 

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)
 
NOTE: K factor changed
 2nd Rapid Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-10
RcRownchangeRpKK*chgGame
 1256 0 0.00 5 0.00 456   0.00 
  Doroudi, Mashhoud 1296 IRI0.0010.00 0.00 
  Zabihi, Mohammadsaleh 1261 IRI0.0010.00 0.00 
  Ghahremani, Shadollah 1410 IRI0.0010.00 0.00 
  Radmojarad, Seyed Hossein 1244 IRI0.0010.00 0.00 
  Kosari, Mahdi 1068 IRI0.0010.00 0.00 

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)
 
NOTE: K factor changed
 1St IRCF Rapid CUP 1402 Tehran IRI 2023-11-18
RcRownchangeRpKK*chgGame
 1365 0 0.00 3 0.00 565   0.00 
  Baseretakami, Kiarash 1295 IRI0.0010.00 0.00 
  Abdollahi, Tanaz 1463 IRI0.0010.00 0.00 
  Aminalroaya, Mohammaddariush 1337 IRI0.0010.00 0.00 

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)
 
NOTE: K factor changed
 Ahouran Chess School Tehran IRI 2023-11-26
RcRownchangeRpKK*chgGame
 1621 0 0.00 4 0.00 821   0.00 
  Shahkarami, Amin 1691 IRI0.0010.00 0.00 
  Esmaeilnejad, Mohammad Amin 1937 IRI0.0010.00 0.00 
  Mohammadzadeh, Hadi 1357 IRI0.0010.00 0.00 
  Sekhavatmandi, Roham 1497 IRI0.0010.00 0.00 

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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