Individual Calculations June 2017
 Ng, Wei Kiang  Total change: -22.80  Rating chartPersonal card
 44th Selangor Open Chess Tournament - Challenger Kuala Lumpur MAS 2017-04-27
RcRownchangeKK*chgGame
 1447 1483 1.00 4 -1.14 20 -22.80 
  Ong, Ben Han 1228 MAS0.501-0.3120-6.20 
  Ariff, Syawal Aqmar Shahrir 1681 MAS0.001-0.2420-4.80 
  Chua, Chee Sian Sebastien 1219 MAS0.501-0.3220-6.40 
  Joshi, Gagan Deep 1660 IND0.001-0.2720-5.40 

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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