Individual Calculations December 2019
 Khumnorkaew, Tupfah  Total change: 26.80  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2019 Pattaya THA 2019-10-23
 2080 2048 5.50 9 1.34 20 26.80 
  Richard, Jean-Paul 1740 SUI1.0010.14202.80 
  Villamayor, Buenaventura g2371 SGP0.001-0.1320-2.60 
  Asavasaetakul, Chawit 1746 THA1.0010.15203.00 
  Brown, Geoffrey M 1861 ENG1.0010.26205.20 
  Thet, Naung f2271 MYA0.001-0.2220-4.40 
  Ang, Ern Jie Anderson 1796 MAS1.0010.19203.80 
  Salvador, Louie 2257 PHI1.0010.772015.40 
  Schebler, Gerhard g2398 GER0.5010.39207.80 
  Mariano, Nelson Iii f2283 PHI0.001-0.2120-4.20 

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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