Rapid: Individual Calculations April 2021
 Kaewwattha, Natrada  Total change: 40.40  Rating chartPersonal card
 Thailand SEA Games Qualifier, Rapid Ladies Nonthaburi THA 2021-03-09
RcRownchangeKK*chgGame
 1229 1082 3.50 8 0.83 20 16.60 
  Pinphetsawan, Sirikwan 1386 THA0.001-0.1420-2.80 
  Phitchayarom, Ruja wc1578 THA1.0010.962019.20 
  Chulasereekul, Kwanchanok 1210 THA0.001-0.3320-6.60 
  Tuorila, Nina 1135 THA1.0010.572011.40 
  Nilkhumhaeng, Nilwadee 1190 THA0.5010.15203.00 
  Chinkulkitniwat, Purichaya 1043 THA1.0010.45209.00 
  Khantree, Napat 1075 THA0.001-0.5120-10.20 
  Burbach, Anya Belle 1213 THA0.001-0.3220-6.40 

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)
 
 Big Rook FIDE Rated Pre-Songkran Event, U1600 Bangkok THA 2021-03-21
RcRownchangeKK*chgGame
 1286 1082 2.50 5 1.19 20 23.80 
  Taulananda, Anon 1459 THA1.0010.912018.20 
  Khunthongjan, Panthawit 1386 THA0.001-0.1420-2.80 
  Calacday, Jericho 1135 PHI0.001-0.4320-8.60 
  Mongkolpradit, Harris 1362 THA1.0010.842016.80 
  Horiuchi, Yudai 1088 JPN0.5010.01200.20 

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)
 

 

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