Rapid: Individual Calculations September 2022
 Mohammadi, Erfan  Total change: -13.40  Rating chartPersonal card
 Shohadaye 5th Mordad Cup Arak (U1700) Arak IRI 2022-08-05
RcRownchangeKK*chgGame
 1457 1603 7.00 11 -0.51 20 -10.20 
  Abasi, Mohammadreza 1203  * IRI1.0010.08201.60 
  Ahdi, Amirhossein 1400 IRI1.0010.24204.80 
  Salamat Manesh, Mohammad Mahyar 1469 IRI0.001-0.6820-13.60 
  Lamei Ramand, Behrooz 1360 IRI1.0010.20204.00 
  Rabiei Parsaei, Mehrdad 1490 IRI1.0010.35207.00 
  Khoshgoftar, Adel 1492 IRI1.0010.35207.00 
  Soltani, Bahman 1493 IRI1.0010.35207.00 
  Ghorbani, Mohammad Mehdi 1559 IRI0.001-0.5620-11.20 
  Ranjbar, Sobhan 1527 IRI1.0010.40208.00 
  Khalilollahi, Shahrooz 1517 IRI0.001-0.6220-12.40 
  Mohammad Hosseini, Mahdi 1518 IRI0.001-0.6220-12.40 
 * 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)
 
 The 5th National Olympiad of Public Sports for Students of Universities-Rapid shahrekord IRI 2022-08-25
RcRownchangeKK*chgGame
 2009 1603 0.00 2 -0.16 20 -3.20 
  Naderi, M.sadegh 2049 IRI0.001-0.0620-1.20 
  Rahmatian, Shayan 1969 IRI0.001-0.1020-2.00 

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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