Individual Calculations December 2019
 Ang, Ern Jie Anderson  Total change: 56.40  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2019 Pattaya THA 2019-10-23
 1919 1796 4.50 9 1.41 40 56.40 
  Severino, Sander f2196  * PHI0.001-0.0840-3.20 
  Chongstitwattana, Cholapat 1512 THA0.501-0.3440-13.60 
  Hong, Ian 1396  * KOR1.0010.08403.20 
  Gras, Guillaume 2056 FRA1.0010.824032.80 
  Wiwatanadate, Poompong f2043 THA0.5010.314012.40 
  Khumnorkaew, Tupfah 2048 THA0.001-0.1940-7.60 
  Vagle, Raymond 1985 NOR1.0010.754030.00 
  Shrutarshi, Ray 2006 IND0.5010.274010.80 
  Arunnuntapanich, Tinnakrit 2025 THA0.001-0.2140-8.40 
 * 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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