Individual Calculations December 2017
 Alizadeh, Rahmatollah  Total change: 3.60  Rating chartPersonal card
 2nd Paytakht Standard Cup 1396 U2100 Tehran IRI 2017-10-24
RcRownchangeKK*chgGame
 1617 1295 1.00 6 0.18 20 3.60 
  Limouchi, Abdollah 1581 IRI0.001-0.1620-3.20 
  Firooznia, Mehrdad 1695  * IRI0.001-0.0820-1.60 
  Rahmani, Mohammad 1695  * IRI0.001-0.0820-1.60 
  Amini, Hossein 1505 IRI0.001-0.2320-4.60 
  Rezaee, Niusha 1633 IRI0.001-0.1220-2.40 
  Sajadi Naeini, Seyed Soheil 1595 IRI1.0010.852017.00 
 * 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)
 

 

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