Rapid: Individual Calculations July 2023
 Rahbar, Aihan  Total change: -98.80  Rating chartPersonal card
 World Cadets B-10 (Rapid) Ch 2023 Batumi GEO 2023-06-06
RcRownchangeKK*chgGame
 1463 1865 6.50 9 -1.56 40 -62.40 
  Popov, Aleksandr And 1231 FID1.0010.01400.40 
  Muhammad, Saifan Noushad Ibrahim 1474 FID0.001-0.9140-36.40 
  Del, Nikita 1336 FID0.501-0.4740-18.80 
  Chighvinadze, Robert 1465  * GEO1.0010.08403.20 
  Garbuzov, Artem 1357 FID1.0010.04401.60 
  Krasin, Boris Vsev 1434 FID1.0010.07402.80 
  Zabelin, Platon 1697 FID1.0010.284011.20 
  Keerthi Kumar, Advait 1656 ENG0.001-0.7740-30.80 
  Balanandan, Ayyappan 1513 IND1.0010.11404.40 
 * 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)
 
 Honoring the late Mr. Nader Soltani Chess Tournament Kurdistan IRI 2023-06-15
RcRownchangeKK*chgGame
 1648 1865 5.00 8 -0.91 40 -36.40 
  Moradi, Yalda 1465  * IRI1.0010.08403.20 
  Slameye, Jahed 1537 IRI1.0010.13405.20 
  Zargari, Alireza 1583 IRI1.0010.16406.40 
  Al-Ali, Hussein Ali Hussein m2114 IRQ0.001-0.1940-7.60 
  Ahmadi, Arta 1461 IRI1.0010.08403.20 
  Zamani Nezhad, Ahora 1503 IRI1.0010.10404.00 
  Khalili, Hiva 1819 IRI0.001-0.5640-22.40 
  Khalilollahi, Shahrooz 1705 IRI0.001-0.7140-28.40 
 * 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)
 

 

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