Rapid: Individual Calculations May 2023
 Rouhi, Arman  Total change: 68.40  Rating chartPersonal card
 Tabriz Laleh Park Ramazan Cup Under16 ( Rapid ) Tabriz IRI 2023-04-06
RcRownchangeKK*chgGame
 1438 1528 4.00 7 -0.32 24 -7.68 
  Abdollahi, Samin 1128  * IRI1.0010.08241.92 
  Khalilzadeh, Ayshan 1288 IRI1.0010.20244.80 
  Golshaani, Taha 1965 IRI0.001-0.0624-1.44 
  Movafeghi, Ata 1336 IRI0.001-0.7524-18.00 
  Bonabi, Hasti 1196 IRI1.0010.12242.88 
  Adalatkhah, Mahdi 1863 IRI0.001-0.1224-2.88 
  Mahdavi, Ayhan 1293 IRI1.0010.21245.04 
 * 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)
 
 Tabriz Laleh Park Ramazan Cup ( Rapid ) Tabriz IRI 2023-04-13
RcRownchangeKK*chgGame
 1635 1528 6.00 8 3.02 24 72.48 
  Khashei, Jaber 1843 IRI0.001-0.1424-3.36 
  Kazemipour, Samad 1187 IRI1.0010.12242.88 
  Rejali, Danial 1293 IRI1.0010.21245.04 
  Zare, Saeed 1682 IRI1.0010.712417.04 
  Safari, Nima 1755 IRI1.0010.792418.96 
  Golshaani, Taha 1965 IRI0.001-0.0624-1.44 
  Habibifard, Parham 1724 IRI1.0010.752418.00 
  Farhadi, Fatemeh 1627 IRI1.0010.642415.36 

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)
 
 Ardebil ramadan Rapid cup (1402) Ardebil IRI 2023-04-17
RcRownchangeKK*chgGame
 1492 1528 5.00 6 1.65 24 39.60 
  Majidzadeh, Amirhossein 1998 IRI0.001-0.0524-1.20 
  Abbasi, Sayman 1154 IRI1.0010.10242.40 
  Hamadani, Samad 1410 IRI1.0010.34248.16 
  Alipour, Sina 1300 IRI1.0010.21245.04 
  Kaveh, Hossein 1666 IRI1.0010.692416.56 
  Pileh, Hashem 1425 IRI1.0010.36248.64 

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)
 
 Iranian Cadet Chess Championship 2023 (Boys U12)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1378 1528 4.00 8 -1.50 24 -36.00 
  Ranginkaman, Arman 1266 IRI1.0010.18244.32 
  Talebian Zadeh, Ilia 1807 IRI0.001-0.1624-3.84 
  Taabayan, Nami 1288 IRI1.0010.20244.80 
  Darabi, Mohammad Parsa 1348 IRI0.001-0.7424-17.76 
  Toliat, Seyed Omid 1240 IRI1.0010.16243.84 
  Kimiaei, Amir Mohammad 1409 IRI0.001-0.6624-15.84 
  Sadrosadat, Homan 1223 IRI1.0010.14243.36 
  Zamani Nezhad, Ahora 1440 IRI0.001-0.6224-14.88 

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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