Rapid: Individual Calculations November 2023
 Safari, Amirali  Total change: -11.20  Rating chartPersonal card
 13th Nobavegan Rapid Cup (U-14) Qazvin IRI 2023-10-19
RcRownchangeKK*chgGame
 1087 1042 1.50 5 -0.70 40 -28.00 
  Mohammadi, Seyed Arshan 1148 IRI0.001-0.3640-14.40 
  Kalantari, Mahan 1048 IRI0.5010.01400.40 
  Nejati, Reza 1124 IRI0.001-0.3940-15.60 
  Khamseh, Masoomeh 1087 IRI1.0010.564022.40 
  Soleimanpour, Arash 1026 IRI0.001-0.5240-20.80 

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)
 
 5th Zibashahr Rapid Cup Qazvin IRI 2023-10-28
RcRownchangeKK*chgGame
 1242 1042 2.50 8 0.42 40 16.80 
  Sadeghi, Abdollah 1269 IRI0.5010.294011.60 
  Amini Nezhad, Seyed Ata 1459 IRI0.001-0.0740-2.80 
  Safari, Elyas 1130 IRI0.001-0.3840-15.20 
  Jalili Vash, Iraj 1196 IRI0.001-0.2940-11.60 
  Nabizadeh, Nikan 1230 IRI1.0010.744029.60 
  Malaknezhad, Mohammad Taha 1324 IRI0.5010.344013.60 
  Alipanahi, Kiyanmehr 1024 IRI0.001-0.5340-21.20 
  Bahari, Korosh 1304 IRI0.5010.324012.80 

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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