Individual Calculations March 2024
 Khachatryan, Gagik B.  Total change: -25.20  Rating chartPersonal card
 2nd Taq-e Bostan Cup International Chess Festival _ B Category (U1900) Kermanshah IRI 2024-01-25
RcRownchangeKK*chgGame
 1554 1604 4.00 8 -0.47 40 -18.80 
  Golhashem, Mohammad Mehdi 1204  * IRI1.0010.08403.20 
  Hoseini, S.alireza 1889 IRI0.5010.344013.60 
  Abrahamyan, Radik 1849 ARM0.5010.304012.00 
  Alavi, Mahsa 1851 IRI0.001-0.1940-7.60 
  Rezaeian., Tina 1437 IRI0.001-0.7240-28.80 
  Savari, Ahmad 1386 IRI1.0010.22408.80 
  Yasaswi, Krishna Bommi 1465 IND0.001-0.6940-27.60 
  Gomar, Mohammad Reza 1350 IRI1.0010.19407.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 20th Caspian Sea International Chess Festival - Masters Rasht IRI 2024-02-03
RcRownchangeKK*chgGame
 1989 1809 2.00 8 -0.16 40 -6.40 
  Ahmadi, Barad 2056 IRI0.001-0.1940-7.60 
  Bahmani, Koorosh 2029 IRI0.001-0.2240-8.80 
  Masoumi, Sahel 1915 IRI1.0010.644025.60 
  Malekzadeh, Mohammad 2054 IRI0.001-0.2040-8.00 
  Nazarian, Arash 1910 IRI0.001-0.3640-14.40 
  Imani, Adrina 2004 IRI0.5010.254010.00 
  Ismael, Namir Mohammed Ismael c2003 IRQ0.5010.254010.00 
  Khalili, Asef 1937 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)
 

 

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