Rapid: Individual Calculations September 2017
 Iaali, Abdelrahman  Total change: -3.60  Rating chartPersonal card
 Lebanese Rapid chess clubs Championship Tripoli LBN 2017-08-13
RcRownchangeKK*chgGame
 1818 1580 1.00 5 -0.18 20 -3.60 
  Nassar, Marwan 1980  * LBN0.001-0.0820-1.60 
  El Jawich, Amro f1980  * LBN0.001-0.0820-1.60 
  Ramadan, Wissam 1677 LBN0.001-0.3720-7.40 
  Khoury, Elias 1582 LBN1.0010.502010.00 
  Boulos, Carlos 1871 LBN0.001-0.1520-3.00 
 * 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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