Rapid: Individual Calculations September 2016
 Poormosavi, Seyed Kian  Total change: 3.80  Rating chartPersonal card
 Mazandaran Shohada Modafe Haram 7 Mordad 1395 Neka IRI 2016-07-28
RcRownchangeKK*chgGame
 1809 1907 4.50 7 0.19 20 3.80 
  Yousefi Kafshgarkola, Seyed Roham 1507  * IRI1.0010.08201.60 
  Gharaei, Jome Mohammad 1670 IRI0.501-0.3020-6.00 
  Amirkhanlou, Morteza 1622 IRI1.0010.16203.20 
  Khajavi, Armin 2092 IRI0.001-0.2620-5.20 
  Kalantari, Sedigheh wf1768 IRI1.0010.31206.20 
  Alinezhad , Mohammad Reza 1808 IRI1.0010.36207.20 
  Abedi, Ali 2196 IRI0.001-0.1620-3.20 
 * 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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