Individual Calculations April 2023
 Vahedi, Arad  Total change: 87.60  Rating chartPersonal card
 Bahar Narenj Cup (Standard) Mazandaran IRI 2023-03-19
RcRownchangeKK*chgGame
 1519 1382 1.00 5 -0.87 40 -34.80 
  Hoseini, S.alireza 1802 IRI0.001-0.0740-2.80 
  Torabi, Arman 1181 IRI1.0010.24409.60 
  Abbasi, Meisam 1830 IRI0.001-0.0640-2.40 
  Mashhadi, Fatemeh 1654 IRI0.001-0.1740-6.80 
  Mavadati, Youna 1126 IRI0.001-0.8140-32.40 

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)
 
 7th Khavaran Standard International (B Category :Rating Under 1800) Birjand IRI 2023-03-25
RcRownchangeKK*chgGame
 1539 1382 5.50 8 3.06 40 122.40 
  Isazaie, Navid 1566 IRI1.0010.744029.60 
  Gholami, Emad 1546 IRI0.5010.22408.80 
  Bahreini, Ehsan 1677 IRI1.0010.854034.00 
  Rashidi, Masood 1758 IRI0.001-0.0940-3.60 
  Rostam Vahed, Mahdi 1606 IRI0.5010.284011.20 
  Hajipour, Edris 1093 IRI1.0010.16406.40 
  Nasiri, Maziar 1549 IRI1.0010.724028.80 
  Asadi, Mehrsam 1517 IRI0.5010.18407.20 

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)
 

 

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