Rapid: Individual Calculations September 2018
 Singsomroj, Sornsawan  Total change: -6.00  Rating chartPersonal card
 1st Thailand Junior Rapid Chess Team Championship 2018 - UT45 Bangkok THA 2018-08-11
RcRownchangeKK*chgGame
 1317 1451 2.00 5 -1.37 20 -27.40 
  Buhagiar, Melita Sunan 1384 THA0.001-0.5920-11.80 
  Burbach, Brunel Baron 1399 THA1.0010.43208.60 
  Piyathumawuttikul, Kantapat 1298 THA0.501-0.2020-4.00 
  Charoenlarpnopparut, Shanon 1287 THA0.501-0.2220-4.40 
  Nudat, Pinpremsin 1216 THA0.001-0.7920-15.80 

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)
 
 4th Thailand Ladies Rapid Chess Championship 2018 Bangkok THA 2018-08-18
RcRownchangeKK*chgGame
 1214 1451 6.50 7 1.07 20 21.40 
  Mekarapiruk, Nathasha 1223 THA1.0010.21204.20 
  Dadoung, Chanthanipa 1051  * THA0.501-0.4220-8.40 
  Buhagiar, Melita Sunan 1384 THA1.0010.41208.20 
  Burbach, Anya Belle 1149 THA1.0010.15203.00 
  Rangkaew, Katunchalee 1404 THA1.0010.43208.60 
  Bootsumran, Sirin 1107 THA1.0010.12202.40 
  Prommuang, Araya 1183 THA1.0010.17203.40 
 * 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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