Rapid: Individual Calculations September 2018
 Abdullah, Iskandar  Total change: 28.20  Rating chartPersonal card
 BORNEO INTERNATIONAL CHESS CHAMPIONSHIP 2018 Kota Kinabalu, Sabah MAS 2018-08-04
RcRownchangeKK*chgGame
 1998 1718 2.50 6 1.41 20 28.20 
  Yeoh, Li Tian m2118  * MAS0.001-0.0820-1.60 
  Al Murishi, Muhd Saifullah 1904 MAS0.001-0.2620-5.20 
  Izzuddin , Zain 1941 BRU0.5010.28205.60 
  Petrus, Mahimad 1827 MAS1.0010.652013.00 
  Wising, Abdul Sahim 2078 MAS1.0010.902018.00 
  Nouri, Hamed m2118  * PHI0.001-0.0820-1.60 
 * 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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