Individual Calculations December 2023
 Zeynali, Ali  Total change: 11.20  Rating chartPersonal card
 2nd Ilam Alamtoo Cup, International Chess Festival (U1900) Ilam IRI 2023-11-23
RcRownchangeKK*chgGame
 1498 1614 6.00 9 0.28 40 11.20 
  Rahimi, Hossein 1214  * IRI1.0010.08403.20 
  Shehada, Ali. 1395 SYR1.0010.22408.80 
  Asvar, Mohammad Matin 1777 IRI0.001-0.2840-11.20 
  Bozorgzad, Arsalan 1403 IRI1.0010.23409.20 
  Tavassoli, Saghar 1441 IRI0.001-0.7340-29.20 
  Shahmoradi, Mohammad 1370 IRI1.0010.20408.00 
  Taki, Nima 1432 IRI1.0010.264010.40 
  Amirinasab, Abolfazl 1734 IRI1.0010.664026.40 
  Rezaeii , Amirreza 1716 IRI0.001-0.3640-14.40 
 * 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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