Rapid: Individual Calculations April 2021
 Nilkhumhaeng, Nilwadee  Total change: 11.20  Rating chartPersonal card
 Thailand SEA Games Qualifier, Rapid Ladies Nonthaburi THA 2021-03-09
RcRownchangeKK*chgGame
 1330 1190 3.50 8 0.56 20 11.20 
  Chuemsakul, Sarocha wf1679 THA0.001-0.0420-0.80 
  Atikankhotchasee, Manunthon wf1575 THA1.0010.912018.20 
  Somthong, Aonuma 1048 THA1.0010.31206.20 
  Burbach, Anya Belle 1213 THA0.001-0.4720-9.40 
  Kaewwattha, Natrada 1082 THA0.501-0.1520-3.00 
  Pinphetsawan, Sirikwan 1386 THA0.001-0.2520-5.00 
  Phitchayarom, Ruja wc1578 THA1.0010.912018.20 
  Khantree, Napat 1075 THA0.001-0.6620-13.20 

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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