Individual Calculations January 2018
 Promchan, Noppakun  Total change: -55.60  Rating chartPersonal card
 Asian Amateur Chess Championship 2017 - Open Chiang Mai THA 2017-11-24
RcRownchangeKK*chgGame
 1617 1404 0.00 5 -1.39 40 -55.60 
  Lau, Ende Matthew 1804  * SGP0.001-0.0840-3.20 
  Thomre, Abhishek 1508 IND0.001-0.3640-14.40 
  Afzal, Kazi Md. Mahbub 1804  * BAN0.001-0.0840-3.20 
  Lim, Kian Hwa 1796 MAS0.001-0.0840-3.20 
  Jingjang, Shin 1174 THA0.001-0.7940-31.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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