Individual Calculations January 2018
 Irannejad, Ali  Total change: 11.00  Rating chartPersonal card
 2nd Sirjan Golgohar Standard Cup 1396 Sirjan IRI 2017-12-06
RcRownchangeKK*chgGame
 1581 1583 4.50 8 0.55 20 11.00 
  Darabi Zadeh, Parviz 1325 IRI1.0010.18203.60 
  Hosseini Sourgi, Abolfazl 1692 IRI0.001-0.3520-7.00 
  Shahsavari, Malika 1336 IRI1.0010.19203.80 
  Amini, Mojtaba 1658 IRI0.5010.10202.00 
  Jahangiri, Hossein 1692 IRI1.0010.652013.00 
  Toopchi, Behrooz 1630 IRI1.0010.572011.40 
  Tolabi, Arash 1682 IRI0.001-0.3620-7.20 
  Maleki, Amirabbas 1630 IRI0.001-0.4320-8.60 

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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