Individual Calculations December 2018
 Ghorbani Shendi, Abolfazl  Total change: -19.20  Rating chartPersonal card
 Tehran Standard Cup 16-18 Aban 1397 (U1600) Tehran IRI 2018-11-07
RcRownchangeKK*chgGame
 1390 1349 3.00 7 -0.07 40 -2.80 
  Orooji, Siamak 1552 IRI0.001-0.2440-9.60 
  Ghourchian, Sami 1113 IRI1.0010.20408.00 
  Kashani, Ali 1554 IRI0.001-0.2440-9.60 
  Haveshki, Ali 1488 IRI0.001-0.3140-12.40 
  Kian Sirat , Yasin 1040 IRI1.0010.14405.60 
  Maleki, Morteza 1506 IRI1.0010.714028.40 
  Ahmadi, Gh.hossein 1477 IRI0.001-0.3340-13.20 

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)
 
 Tehran U 18 League 2018 Round 2-4 Tehran IRI 2018-11-14
RcRownchangeKK*chgGame
 1417 1349 0.00 1 -0.41 40 -16.40 
  Safaei Fakhr, Alireza 1417 IRI0.001-0.4140-16.40 

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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