Rapid: Individual Calculations December 2015
 Petrus, Mahimad  Total change: -1.00  Rating chartPersonal card
 Tamu Gadang Chess Open 2015 Kota Kinabalu MAS 2015-11-21
RcRownchangeKK*chgGame
 1909 1841 2.00 5 -0.05 20 -1.00 
  Sadewah, Arjoni 1717 MAS1.0010.33206.60 
  Jamal, Sulaiman 1962 MAS0.001-0.3420-6.80 
  Halil, Junaidih 1984 MAS1.0010.692013.80 
  Mohd Kifflee, Awang Mohd Syafie 1938 MAS0.001-0.3720-7.40 
  Goridau, Guadis 1944 MAS0.001-0.3620-7.20 

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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