Rapid: Individual Calculations September 2018
 Prommuang, Araya  Total change: 51.00  Rating chartPersonal card
 4th Thailand Ladies Rapid Chess Championship 2018 Bangkok THA 2018-08-18
RcRownchangeKK*chgGame
 1247 1183 5.50 7 2.55 20 51.00 
  Bootsumran, Sirin 1107 THA1.0010.40208.00 
  Mekarapiruk, Nathasha 1223 THA1.0010.562011.20 
  Dadoung, Chanthanipa 1008 THA1.0010.27205.40 
  Buhagiar, Melita Sunan 1384 THA0.5010.26205.20 
  Burbach, Anya Belle 1149 THA1.0010.45209.00 
  Rangkaew, Katunchalee 1404 THA1.0010.782015.60 
  Singsomroj, Sornsawan 1451 THA0.001-0.1720-3.40 

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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