Rapid: Individual Calculations June 2023
 Abbaspoorrad, Nikoo  Total change: -3.20  Rating chartPersonal card
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1561 1716 7.50 11 -0.08 40 -3.20 
  Gharaee Shirazi, Shervin 1440 IRI0.001-0.8340-33.20 
  Aghadoust, Kimia 1457 IRI1.0010.18407.20 
  Naderiyan, Amir Hosein 1543 IRI1.0010.274010.80 
  Hosseini, Seyed Arad 1478 IRI0.501-0.3040-12.00 
  Keshishi, Arman 1544 IRI1.0010.274010.80 
  Saeidi, Farzad 1316  * IRI1.0010.08403.20 
  Mahmoody, M. Sadegh 1938 IRI0.001-0.2240-8.80 
  Salehi, Makan 1515 IRI1.0010.24409.60 
  Saemi, Sina 1959 IRI0.001-0.2040-8.00 
  Barati Masihi, Kevin 1513 IRI1.0010.24409.60 
  Eshaghi, Arshia 1463 IRI1.0010.19407.60 
 * 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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