Individual Calculations May 2013
 Atthaworadej, Woradej  Total change: 23.10  Rating chartPersonal card
 13th Bangkok Chess Club Open 2013 Pattaya, Thailand THA 2013-04-14
RcRownchangeKK*chgGame
 2006 1720 3.00 9 1.54 15 23.10 
  Pranav, Vijay 2120  * IND0.001-0.0815-1.20 
  Fong, Yit San 2024 MAS0.001-0.1415-2.10 
  Harstad, Christian 1995 NOR0.5010.33154.95 
  Darby, Peter 1900 THA1.0010.741511.10 
  Brunner, Karl 2012 SUI0.001-0.1515-2.25 
  Yutithamnon, Surapole 1956 THA0.5010.30154.50 
  Tuamsang, Sawapop 1967 THA1.0010.811512.15 
  Noguchi, Koji 2072 JPN0.001-0.1115-1.65 
  Sellmair, Reinhard 2010 GER0.001-0.1615-2.40 
 * 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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