Individual Calculations February 2022
 Kakavand, Ramtin  Total change: 97.20  Rating chartPersonal card
 6th Kish Cup Standard Under 1800 Kish IRI 2022-01-14
RcRownchangeKK*chgGame
 1476 1480 5.50 8 1.62 40 64.80 
  Salari, Shahram 1741 IRI0.5010.324012.80 
  Shahsavari, Mohammad Amin 1445 IRI1.0010.454018.00 
  Forootan Far, Ehsan 1651 IRI0.001-0.2740-10.80 
  Rashidi, Amid 1589 IRI0.5010.15406.00 
  Mousavi, Seyed Amir Mohammad 1134 IRI1.0010.11404.40 
  Akhoundy, Aria 1080  * IRI0.501-0.4240-16.80 
  Khodadadi, Saeed 1616 IRI1.0010.684027.20 
  Firouzi, Mostafa 1551 IRI1.0010.604024.00 
 * 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)
 
 Mazandaran Province Chess Men Championship 2022 (Final) Mazandaran IRI 2022-01-21
RcRownchangeKK*chgGame
 1588 1480 4.00 8 0.81 40 32.40 
  Moosavifar, Seyed Abolfazl 2059 IRI0.001-0.0240-0.80 
  Fathi, Karen 1093 IRI0.501-0.4140-16.40 
  Soleimani, Nader 1433 IRI1.0010.434017.20 
  Guran Orimi, Mehdi 1840 IRI0.001-0.1040-4.00 
  Zare, Nazanin Zahra 1324 IRI1.0010.294011.60 
  Poolaei, Roham 1522 IRI1.0010.564022.40 
  Hagh Taj Dar, Rajab Ali 1820 IRI0.5010.384015.20 
  Miar, Arad 1610 IRI0.001-0.3240-12.80 

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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