Rapid: Individual Calculations December 2018
 Mohammadi, Mohamad Amin  Total change: -6.20  Rating chartPersonal card
 1st Iranian Boys Chess Talented Olympiad Rapid 1397 Rasht IRI 2018-11-27
RcRownchangeKK*chgGame
 1579 1674 4.00 7 -0.31 20 -6.20 
  Roshani, Soroush 1349 IRI1.0010.13202.60 
  Abdollahabadi, Amir Hosien 1451 IRI1.0010.22204.40 
  Jahedi, Mani 2011 IRI0.001-0.1220-2.40 
  Khosravi, Mohammad Mahdi 1493 IRI1.0010.26205.20 
  Salimi, Mardin 1307 IRI1.0010.10202.00 
  Behroozi Moghaddam, Hamed 1942 IRI0.001-0.1720-3.40 
  Alizadeh, Amirmohammad 1497 IRI0.001-0.7320-14.60 

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)
 

 

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