Rapid: Individual Calculations January 2024
 Rabbani, Abtin  Total change: 126.80  Rating chartPersonal card
 21th Chess To Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-12-08
RcRownchangeKK*chgGame
 1811 1630 5.50 8 3.17 40 126.80 
  Nazari, Alireza 1230  * IRI1.0010.08403.20 
  Alizadegan, Korosh 2050 IRI1.0010.934037.20 
  Kalantari, Mohammad Saleh 1834 IRI1.0010.764030.40 
  Mousivand, Ali 1911 IRI0.001-0.1640-6.40 
  Yousefi, Akbar 1765 IRI0.5010.18407.20 
  Doostkam, Pouyan 1852 IRI1.0010.784031.20 
  Khaghani, Mehdi f1737 IRI1.0010.654026.00 
  Doroodgar, Amir Hossein 2112 IRI0.001-0.0540-2.00 
 * 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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