Individual Calculations February 2016
 Hukom, David  Total change: -15.80  Rating chartPersonal card
 JAPFA 3rd ASEAN CHESS CHAMPIONSHIP 2015 - CHALENGER Bekasi City-Indonesia INA 2015-12-21
RcRownchangeKK*chgGame
 1862 2083 1.50 3 -0.79 20 -15.80 
  Mutiani, Rida 1776 INA0.001-0.8620-17.20 
  Legowo, Parahita Millyena wf2035 INA1.0010.43208.60 
  Alhabsyi, Muhamad 1775 INA0.501-0.3620-7.20 

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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