Individual Calculations December 2018
 Mohammadalizadeh Lashkari, Erfan  Total change: 4.20  Rating chartPersonal card
 Tehran Standard Cup 16-18 Aban 1397 (U1600) Tehran IRI 2018-11-07
RcRownchangeKK*chgGame
 1379 1495 6.00 9 0.21 20 4.20 
  Alaedin, Karen 1099 IRI1.0010.08201.60 
  Ahmadi, Mehrdad 1295 IRI1.0010.24204.80 
  Moazemi Por, Ali Reza 1519 IRI1.0010.532010.60 
  Baytamari, Amir Hossein 1439 IRI0.001-0.5820-11.60 
  Ghorbani, Sina 1324 IRI1.0010.27205.40 
  Kashani, Ali 1554 IRI0.001-0.4220-8.40 
  Shahsavari, Shayan 1378 IRI1.0010.34206.80 
  Hosseinzadeh, Amir Ali 1452 IRI0.001-0.5620-11.20 
  Tahmasbi, Abotaleb 1351 IRI1.0010.31206.20 

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)
 

 

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