Rapid: Individual Calculations January 2024
 Hosseini, Seyed Arad  Total change: -14.80  Rating chartPersonal card
 20th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1426 1530 4.00 7 -0.37 40 -14.80 
  Ghorbani, Sina 1815 IRI0.001-0.1640-6.40 
  Raghibdoust, Arka 1227 IRI1.0010.14405.60 
  Habibi, Radin 1900 IRI0.001-0.1040-4.00 
  Kazemi, Ghazal 1219 IRI0.001-0.8640-34.40 
  Mohammadzadeh, Hadi 1414 IRI1.0010.344013.60 
  Sahraei, Barbod 1130  * IRI1.0010.08403.20 
  Norouzi, Mahdiar 1279 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)
 

 

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