Rapid: Individual Calculations May 2018
 Delavar, Atrin  Total change: 53.20  Rating chartPersonal card
 East Azarbayjan Rapid Chess Championship 1397 ( Mabas Cup ) Tabriz IRI 2018-04-06
RcRownchangeKK*chgGame
 1383 1017 1.50 8 0.68 20 13.60 
  Amirpour, Saman 1417  * IRI0.001-0.0820-1.60 
  Farid Ahmadinia, Hosein 1417  * IRI0.001-0.0820-1.60 
  Shamsvala, Arash 1417  * IRI0.001-0.0820-1.60 
  Tolouei Kaleybar, Ali 1417  * IRI0.001-0.0820-1.60 
  Naghizadeh Dalir, Mohammad Sadra 1373 IRI0.001-0.1120-2.20 
  Rezaei, Karim 1417  * IRI0.5010.42208.40 
  Kazemipour, Samad 1286 IRI1.0010.832016.60 
  Irandoust, Safar 1323 IRI0.001-0.1420-2.80 
 * 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)
 
 Iranian Cadets Rapid Chess Championships - U10 Tehran IRI 2018-04-26
RcRownchangeKK*chgGame
 1241 1017 4.00 9 1.98 20 39.60 
  Shiri, Omid 1326 IRI1.0010.862017.20 
  Karegari, Saba 1277 IRI0.001-0.1820-3.60 
  Golmeimi, Ermia 1193 IRI1.0010.732014.60 
  Jalili, Arya 1261 IRI0.001-0.2020-4.00 
  Hosseinzadeh, Amir Ali 1187 IRI1.0010.722014.40 
  Jafari, Amirhossein 1200 IRI0.001-0.2620-5.20 
  Motaghi, Rastin 1360 IRI1.0010.882017.60 
  Sanouni, Amir Parsa 1234 IRI0.001-0.2220-4.40 
  Hannani, Arshia 1127 IRI0.001-0.3520-7.00 

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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