Rapid: Individual Calculations July 2023
 Ahmadi, Arian  Total change: 76.40  Rating chartPersonal card
 chess tournament Milad emam Reza- Rapid Bojnurd-1402 Bojnoord IRI 2023-06-13
RcRownchangeKK*chgGame
 1321 1122 0.50 3 -0.26 40 -10.40 
  Gelian Ahmadi, Zahra 1397 IRI0.5010.334013.20 
  Abbasifar, Amir 1367 IRI0.001-0.2040-8.00 
  Noori, Mohammad Amin 1200 IRI0.001-0.3940-15.60 

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)
 
 Rapid cup Nassaj 1402 Khorasan Razavi IRI 2023-06-24
RcRownchangeKK*chgGame
 1472 1122 3.50 8 2.17 40 86.80 
  Hasanpor Moghadam, Iman 1765 IRI0.001-0.0140-0.40 
  Sadoghiani, Korosh 1243 IRI1.0010.664026.40 
  Karimi, Hossein 1484 IRI0.001-0.1040-4.00 
  Ashtari, Abolfazl 1287 IRI1.0010.724028.80 
  Vesali Khah, Parsa 1605 IRI0.001-0.0540-2.00 
  Arab, Atra 1168 IRI1.0010.564022.40 
  Rajabzade, Ali 1502 IRI0.5010.414016.40 
  Khosravi, Korosh 1722 IRI0.001-0.0240-0.80 

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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