Individual Calculations August 2018
 Ahmadi, Mahdi  Total change: -27.60  Rating chartPersonal card
 2nd Lorestan Standrad Cup Under 1700 Tir 1397 Lorestan IRI 2018-07-18
RcRownchangeKK*chgGame
 1487 1681 4.50 8 -1.38 20 -27.60 
  Kord, Soleyman 1580 IRI1.0010.36207.20 
  Shahivand, Saeed 1590 IRI0.001-0.6220-12.40 
  Borji, Parham 1318 IRI1.0010.10202.00 
  Shamsi, Reza 1314 IRI1.0010.10202.00 
  Mardani, Alireza 1538 IRI0.501-0.1920-3.80 
  Shams, Siavash 1605 IRI1.0010.40208.00 
  Garmsiri, Reza 1497 IRI0.001-0.7420-14.80 
  Rezaeipour, Sina 1452 IRI0.001-0.7920-15.80 

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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