Individual Calculations August 2018
 Yousefi, Mahyar  Total change: 28.40  Rating chartPersonal card
 2nd Lorestan Standrad Cup Under 1700 Tir 1397 Lorestan IRI 2018-07-18
RcRownchangeKK*chgGame
 1490 1630 6.00 8 0.71 40 28.40 
  Bayatfar, Behnam 1446 IRI0.501-0.2440-9.60 
  Kalvandi, Mohammad Naeim 1467 IRI1.0010.284011.20 
  Ahmadi , Khalil 1681 IRI0.5010.07402.80 
  Saedi, Pedram 1230  * IRI1.0010.08403.20 
  Alyar, Aliakbar 1699 IRI1.0010.604024.00 
  Moradi, Saeid 1684 IRI0.001-0.4240-16.80 
  Saghaei, Amirhosein 1335 IRI1.0010.15406.00 
  Samadi, Marzieh 1374 IRI1.0010.19407.60 
 * 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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