Individual Calculations December 2018
 Jamali, Alireza  Total change: 25.20  Rating chartPersonal card
 Alborz Shohada Modafe Haram (U2100) 1397 Alborz IRI 2018-11-14
RcRownchangeKK*chgGame
 1327 1025 1.50 5 0.63 40 25.20 
  Soltan Ahmadi, Ali 1425  * IRI0.001-0.0840-3.20 
  Nazifi, Hasan 1413 IRI0.5010.414016.40 
  Hoseinizadeh, Parmida 1056 IRI0.001-0.4640-18.40 
  Jafari, Mohammad 1314 IRI1.0010.844033.60 
  Amini, Mahdi 1425  * IRI0.001-0.0840-3.20 
 * 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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