Individual Calculations December 2019
 Villamayor, Buenaventura  Total change: 1.20  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2019 Pattaya THA 2019-10-23
 2197 2371 6.50 9 0.12 10 1.20 
  Nisban, Cyrus c1971  * SGP1.0010.08100.80 
  Khumnorkaew, Tupfah 2048 THA1.0010.13101.30 
  Langreck, John 2149 USA1.0010.22102.20 
  Thet, Naung f2271 MYA1.0010.36103.60 
  Pascua, Haridas m2425 PHI1.0010.58105.80 
  Yaniuk, Volodymyr 2189 UKR0.501-0.2410-2.40 
  Kulpruethanon, Thanadon f2217 THA0.001-0.7110-7.10 
  Severino, Sander f2363 PHI0.001-0.5110-5.10 
  Pugachov, Ilia 2138 UKR1.0010.21102.10 
 * 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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