Rapid: Individual Calculations July 2023
 Sodagar, Dorsa  Total change: -33.60  Rating chartPersonal card
 khordad cup rapid Tehran Tehran IRI 2023-06-16
RcRownchangeKK*chgGame
 1246 1186 2.50 6 -0.01 40 -0.40 
  Aghaei, Arnika 1287 IRI1.0010.644025.60 
  Kazemi, Mantra 1201 IRI0.5010.02400.80 
  Malamiri, Radin 1178 IRI1.0010.494019.60 
  Rajabi, Mahan 1290 IRI0.001-0.3640-14.40 
  Rahimi, Sorosh 1193 IRI0.001-0.4940-19.60 
  Parsi, Afshin 1329 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)
 
 1st Grand Prix Pishgam Club Tehran IRI 2023-06-23
RcRownchangeKK*chgGame
 1313 1186 1.00 5 -0.83 40 -33.20 
  Kalantari, Mohammad Saleh 1586  * IRI0.001-0.0840-3.20 
  Abdolahi, Amir Taha 1499 IRI0.001-0.1440-5.60 
  Shakoori, Mohammad Kasra 1145 IRI0.001-0.5640-22.40 
  Zare Chamazkalti, Farhan 1172 IRI1.0010.484019.20 
  Karami Far, Mohammad Yasin 1162 IRI0.001-0.5340-21.20 
 * 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)
 

 

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