Rapid: Individual Calculations January 2017
 Al Thebaiti, Ahmed M  Total change: 18.80  Rating chartPersonal card
 Bahrain National Day Chess Tournament 2016 Manama BRN 2016-12-16
RcRownchangeKK*chgGame
 1652 1792 5.50 7 0.94 20 18.80 
  Alem, Ali Hussien 1797 KSA1.0010.512010.20 
  Abuan, Alec Vince 1392  * PHI1.0010.08201.60 
  Mohamed, Sheer 1849 BRN0.5010.08201.60 
  Abdulla, Hameed 1417 BRN1.0010.09201.80 
  Ayyad, Maher f2192  * BRN0.001-0.0820-1.60 
  Lou, Filisilda 1525 PHI1.0010.18203.60 
  Surya, Jaya 1392  * IND1.0010.08201.60 
 * 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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