Rapid: Individual Calculations July 2023
 Aghaei, Arnika  Total change: 62.00  Rating chartPersonal card
 khordad cup rapid Tehran Tehran IRI 2023-06-16
RcRownchangeKK*chgGame
 1125 1287 4.00 6 -0.27 40 -10.80 
  Sodagar, Dorsa 1186 IRI0.001-0.6440-25.60 
  Khanbaz, Heli 1011 IRI1.0010.17406.80 
  Maleki Azar Kharani, Bahare 1115 IRI1.0010.274010.80 
  Arab Amiri, Raha 1171 IRI1.0010.344013.60 
  Salari, Amir Ali 1071 IRI1.0010.22408.80 
  Rahimi, Sorosh 1193 IRI0.001-0.6340-25.20 

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)
 
 3rd Iran Under 14 Chess League 1402 (Rapid) Tehran IRI 2023-06-20
RcRownchangeKK*chgGame
 1242 1287 2.00 3 0.32 40 12.80 
  Ahmadnia, Kiana 1289 IRI1.0010.504020.00 
  Ameri, Eliya 1284 IRI1.0010.504020.00 
  Kosari, Sarina 1153 IRI0.001-0.6840-27.20 

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
 1624 1287 3.00 7 1.50 40 60.00 
  Gholami Orimi, Mahdi m2352 IRI0.0010.00400.00 
  Askari, Ali 1572 IRI0.001-0.1640-6.40 
  Khanbaz, Mani 1079 IRI1.0010.23409.20 
  Ghobadibigvand, A. 1582 IRI1.0010.854034.00 
  Kaveh, Mohammad Mahdi 1606 IRI1.0010.874034.80 
  Taghikhani, Amir Ali 1595 IRI0.001-0.1440-5.60 
  Taghizadeh Andarabi, Taraneh 1580 IRI0.001-0.1540-6.00 

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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