Individual Calculations May 2019
 Ahmadi, Ali  Total change: -4.00  Rating chartPersonal card
 Jam Individual League 1397- Final Jam IRI 2019-04-18
RcRownchangeKK*chgGame
 1378 1213 2.50 8 -0.10 40 -4.00 
  Khazaei, Asadollah 1613  * IRI0.001-0.0840-3.20 
  Ranjbar, Mohammad 1549 IRI0.001-0.1240-4.80 
  Makarian, Mahyar 1009 IRI1.0010.24409.60 
  Arian Mehr, Aein 1613  * IRI0.001-0.0840-3.20 
  Abolhallaj, Hamidreza 1356 IRI1.0010.694027.60 
  Zare, Reyhaneh 1168 IRI0.501-0.0640-2.40 
  Mohammadi, Yaser 1165 IRI0.001-0.5740-22.80 
  Sharifi, Mehdi 1547 IRI0.001-0.1240-4.80 
 * 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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