Rapid: Individual Calculations September 2018
 Petrus, Mahimad  Total change: -16.80  Rating chartPersonal card
 BORNEO INTERNATIONAL CHESS CHAMPIONSHIP 2018 Kota Kinabalu, Sabah MAS 2018-08-04
RcRownchangeKK*chgGame
 1844 1827 2.50 7 -0.84 20 -16.80 
  Hj, Azahari Md Aliuddin f2124 BRU0.001-0.1520-3.00 
  Kamarudin, Akmal Adam 1597 MAS1.0010.21204.20 
  Wising, Abdul Sahim 2078 MAS0.001-0.1920-3.80 
  Al Murishi, Muhd Saifullah 1904 MAS0.5010.11202.20 
  Abdullah, Iskandar 1718 MAS0.001-0.6520-13.00 
  Matri, Mohd Zulfahmi 1530 MAS1.0010.15203.00 
  Mohd Kifflee, Awang Mohd Syafie 1960 MAS0.001-0.3220-6.40 

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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