Rapid: Individual Calculations July 2023
 Shajari, Nafas  Total change: -12.00  Rating chartPersonal card
 2nd IRCF Weekly Rapid Tournaments 1402 Tehran IRI 2023-05-19
RcRownchangeKK*chgGame
 1220 1020 2.00 8 -0.30 40 -12.00 
  Raji, Hamid 1636 IRI0.001-0.0240-0.80 
  Sheikhzadeh, Bardia 1382 IRI0.001-0.1040-4.00 
  Karimzadeh, Amir Ata 1244 IRI0.001-0.2240-8.80 
  Ahanpie, Mahbod 1117 IRI0.001-0.3740-14.80 
  Faramarzi, Farzad 1068 IRI1.0010.574022.80 
  Rajabi Aghmasjed, Miad 1146 IRI0.001-0.3340-13.20 
  Golbedaghi, Parham 1006 IRI1.0010.484019.20 
  Salmani, Fatemeh 1158 IRI0.001-0.3140-12.40 

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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