Individual Calculations May 2013
 Tuamsang, Sawapop  Total change: -15.15  Rating chartPersonal card
 13th Bangkok Chess Club Open 2013 Pattaya, Thailand THA 2013-04-14
RcRownchangeKK*chgGame
 2035 1967 2.00 7 -1.01 15 -15.15 
  Contin, Daniel m2366 ITA0.001-0.0815-1.20 
  Rom, Jasper B 2176 USA0.5010.27154.05 
  Portugalera, Ric 2204 PHI0.001-0.2015-3.00 
  Frosch, Erich f2264 AUT0.001-0.1515-2.25 
  Atthaworadej, Woradej 1720 THA0.001-0.8115-12.15 
  McCready, Mark 1775 ENG0.501-0.2515-3.75 
  Tan, Jun Ying 1740 MAS1.0010.21153.15 

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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