Individual Calculations August 2018
 Roodbar, Mahmood Reza  Total change: -25.00  Rating chartPersonal card
 2nd Lorestan Standrad Cup Under 1700 Tir 1397 Lorestan IRI 2018-07-18
RcRownchangeKK*chgGame
 1478 1678 2.50 5 -1.25 20 -25.00 
  Amiri Zadeh, Reza 1570 IRI1.0010.35207.00 
  Mardani, Alireza 1538 IRI0.501-0.1920-3.80 
  Dorpa, Mohammad Mahdi 1519 IRI0.001-0.7120-14.20 
  Shokri, Farhad 1414 IRI0.001-0.8220-16.40 
  Norouzian Arayesh, Aliakbar 1347 IRI1.0010.12202.40 

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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