Individual Calculations January 2015
 Phuah, Jia Meng Jeremy  Total change: 1.20  Rating chartPersonal card
 6th Penang Heritage City International Chess Open 2014 (Challenger Category) Penang MAS 2014-12-08
RcRownchangeKK*chgGame
 1720 1512 0.50 2 0.03 40 1.20 
  Chew, Wen Da 1718 MAS0.5010.264010.40 
  Tan, Soon Wei Dawson 1722 MAS0.001-0.2340-9.20 

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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