Rapid: Individual Calculations November 2023
 Zare, Jafar  Total change: -51.20  Rating chartPersonal card
 Tabriz under 1850 rapid ( Prophet's birthday - 11mehr 1402 ) Tabriz IRI 2023-10-04
RcRownchangeKK*chgGame
 1355 1640 4.00 8 -2.45 20 -49.00 
  Hatam Bakhshian, Seyed Hossein 1240  * IRI1.0010.08201.60 
  Asgharvand, Davood 1848 IRI0.001-0.2320-4.60 
  Habibi, Mehrab 1298 IRI0.001-0.8820-17.60 
  Ghadr, Rastin 1257 IRI0.001-0.9120-18.20 
  Zirak Shadbad, Ali 1285 IRI0.001-0.8920-17.80 
  Rabbani, Alireza 1207 IRI1.0010.06201.20 
  Hassanzadeh, Taha 1294 IRI1.0010.11202.20 
  Abdolghaffari, Hojjat 1409 IRI1.0010.21204.20 
 * 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)
 
 11th Urmia Weekly Rapid Chess Tournament 1402 Western Azerbaijan-Urmia IRI 2023-10-07
RcRownchangeKK*chgGame
 1448 1640 5.00 7 -0.11 20 -2.20 
  Akbari, Samyar 1240  * IRI1.0010.08201.60 
  Shirtab, Alimohamad 1357 IRI0.501-0.3420-6.80 
  Haghi, Feridoon 1498 IRI1.0010.31206.20 
  Hassankhani, Naser 1487 IRI0.001-0.7020-14.00 
  Khalifehzadeh, Karim 1381 IRI1.0010.18203.60 
  Azar Abadi, Shahryar 1730 IRI0.5010.12202.40 
  Salamat, Mohammad 1440 IRI1.0010.24204.80 
 * 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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