Individual Calculations April 2019
 Atakhan, Abtin  Total change: 57.60  Rating chartPersonal card
 9th Ferdowsi International Master Cup 2019 Mashhad IRI 2019-03-01
RcRownchangeKK*chgGame
 2315 2207 5.50 9 2.28 40 91.20 
  Ramezani, Soroosh 1870 IRI1.0010.12404.80 
  Wallner, Joachim f2300 AUT0.5010.13405.20 
  Nugumanov, Bakhtiyar f2402 KAZ1.0010.754030.00 
  Sibashvili, Giorgi m2419 GEO0.5010.274010.80 
  Kreisl, Robert m2427 AUT1.0010.784031.20 
  Khodashenas, Mersad m2480 IRI0.001-0.1740-6.80 
  Daneshvar, Bardiya m2328 IRI0.5010.16406.40 
  Mazur, Stefan m2441 SVK0.001-0.2140-8.40 
  Razaghi, Behrooz 2169 IRI1.0010.454018.00 

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)
 
 18th Qazvin Chess League 1397 Round 11-13 Qazvin IRI 2019-03-19
RcRownchangeKK*chgGame
 1922 2207 0.00 1 -0.84 40 -33.60 
  Baghipour, Alborz 1922 IRI0.001-0.8440-33.60 

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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