Individual Calculations August 2023
 Rostami Nejad, Reza  Total change: -137.60  Rating chartPersonal card
 2nd International Gilan Cup (B Category) Rasht IRI 2023-07-14
RcRownchangeKK*chgGame
 1167 1449 4.00 9 -3.46 40 -138.40 
  Shokoohi Pooya, Pouyan 1217 IRI0.001-0.7940-31.60 
  Tabatabaei, Hooman 1143 IRI1.0010.14405.60 
  Safafar, Mohammadhosein 1243 IRI0.001-0.7640-30.40 
  Yaghoubi, Amirali 1184 IRI0.001-0.8240-32.80 
  Bagheri, Maha 1043 IRI1.0010.08403.20 
  Poursafar, Amirali 1116 IRI0.001-0.8840-35.20 
  Vaziri, Sadra 1069 IRI1.0010.09403.60 
  Torabzadeh, Seyyed Arvin 1204 IRI1.0010.20408.00 
  Shemshad, Bahar 1284 IRI0.001-0.7240-28.80 

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)
 
 15th Hormozgan Cup (Under 2200) Hormozgan IRI 2023-07-21
RcRownchangeKK*chgGame
 1527 1449 3.50 8 0.02 40 0.80 
  Moridi, Mohammad Kia 1740 IRI0.5010.354014.00 
  Fallah, Amin 1543 IRI1.0010.634025.20 
  Khademi, Mohammad Miran f2103 IRI0.001-0.0140-0.40 
  Aghai, Yousef 1053 IRI1.0010.08403.20 
  Yazdani, Parham 1689 IRI0.001-0.2040-8.00 
  Rastaghi, Helena 1223 IRI1.0010.21408.40 
  Ansari, Hossein 1624 IRI0.001-0.2740-10.80 
  Dezhdar, Amir Hossein 1241 IRI0.001-0.7740-30.80 

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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