Individual Calculations August 2022
 Tahmassebi, Bijan  Total change: 9.60  Rating chartPersonal card
 50th Annual World Open - Open Philadelphia, Pennsylvania USA 2022-06-30
RcRownchangeKK*chgGame
 2025 2118 4.00 8 -0.79 40 -31.60 
  Gillman, Jones 1718  * FID1.0010.08403.20 
  Adewumi, Tanitoluwa f2305 USA0.5010.24409.60 
  Shen, Christopher Yu-Shuo f2291 USA0.001-0.2740-10.80 
  Sharuda, Kameliia 1739 USA0.001-0.9140-36.40 
  Jin, Derek 1935 USA0.501-0.2440-9.60 
  Guha, Rohit 1945 USA0.501-0.2340-9.20 
  Shivakumar, Shawnak 1962 USA1.0010.294011.60 
  Eswaran, Ashritha fwm2308 USA0.5010.254010.00 
 * 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)
 
 67th Annual Maryland Open - Championship Linthicum Heights, MD USA 2022-07-15
RcRownchangeKK*chgGame
 2149 2154 3.50 5 1.03 40 41.20 
  Stancil, Kimani A 1939 USA1.0010.23409.20 
  Karell, Leif 1827 USA1.0010.13405.20 
  Bartell, Thomas m2354 USA1.0010.764030.40 
  Wang, Kevin m2391 USA0.001-0.2040-8.00 
  Chiu, Isaac 2233 USA0.5010.11404.40 

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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