Rapid: Individual Calculations April 2021
 Chinkulkitniwat, Purichaya  Total change: 95.40  Rating chartPersonal card
 Thailand SEA Games Qualifier, Rapid Ladies Nonthaburi THA 2021-03-09
RcRownchangeKK*chgGame
 1310 1043 4.50 9 2.47 20 49.40 
  Burbach, Anya Belle 1213 THA0.5010.22204.40 
  Buhagiar, Melita Sunan 1351 THA0.001-0.1420-2.80 
  Atikankhotchasee, Manunthon wf1575 THA1.0010.972019.40 
  Pinphetsawan, Sirikwan 1386 THA1.0010.882017.60 
  Khantree, Napat 1075 THA0.001-0.4620-9.20 
  Kaewwattha, Natrada 1082 THA0.001-0.4520-9.00 
  Aree, Yasamin 1243 THA1.0010.762015.20 
  Junput, Orachaporn 1189 THA1.0010.702014.00 
  Chuemsakul, Sarocha wf1679 THA0.001-0.0120-0.20 

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)
 
 Big Rook FIDE Rated Pre-Songkran Event, U1200 Bangkok THA 2021-03-21
RcRownchangeKK*chgGame
 1098 1043 4.00 4 2.30 20 46.00 
  Iamwattananan, Nattapong 1131 THA1.0010.622012.40 
  Jiroajvanichakorn, Rathasart 1046 THA1.0010.502010.00 
  Vongrungrot, Kritin 1118 THA1.0010.602012.00 
  Punyanitya, Prempipath 1098 THA1.0010.582011.60 

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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