Individual Calculations August 2018
 Zakeri, Omid  Total change: -36.80  Rating chartPersonal card
 2nd Lorestan Standrad Cup Under 1700 Tir 1397 Lorestan IRI 2018-07-18
RcRownchangeKK*chgGame
 1397 1630 4.50 7 -0.92 40 -36.80 
  Rostamipoor, Milad 1440 IRI0.001-0.7540-30.00 
  Rezaeipour, Sina 1452 IRI1.0010.274010.80 
  Sanjari, Ali 1230  * IRI1.0010.08403.20 
  Ajamhasani, Amir 1230  * IRI1.0010.08403.20 
  Ilkhanipour, Ramtin 1391 IRI0.501-0.3040-12.00 
  Shahivand, Saeed 1590 IRI0.001-0.5640-22.40 
  Salimi, Mardin 1448 IRI1.0010.264010.40 
 * 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)
 

 

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