Individual Calculations February 2018
 Jahangiri, Hossein  Total change: 5.40  Rating chartPersonal card
 Hormozgan Chess League 1396 Round 9 Hormozgan IRI 2018-01-17
RcRownchangeKK*chgGame
 1680 1683 0.00 1 -0.50 20 -10.00 
  Aryanfar, Mohammad 1680 IRI0.001-0.5020-10.00 

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)
 
 19th Sahel Cup Hormozgan 1396 Group B (Under1700) Hormozgan IRI 2018-01-24
RcRownchangeKK*chgGame
 1578 1683 6.50 9 0.77 20 15.40 
  Amiri Shamsi, Amir Reza 1369 IRI1.0010.14202.80 
  Talaneh, Motahareh 1533 IRI0.501-0.2020-4.00 
  Nowroozian, Nader 1549 IRI1.0010.32206.40 
  Majd Zadeh, Behrooz 1544 IRI1.0010.31206.20 
  Imani, Abbas 1650 IRI1.0010.45209.00 
  Ahmadimanesh, Meysam 1643 IRI0.501-0.0620-1.20 
  Seyfori, Soheil 1609 IRI1.0010.40208.00 
  Nateghi, Abdolreza 1677 IRI0.501-0.0120-0.20 
  Motavas, Pouya 1626 IRI0.001-0.5820-11.60 

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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