Individual Calculations December 2019
 Tan, Yong Xi Rey Matthew  Total change: -10.40  Rating chartPersonal card
 Thailand Pattaya Open Chess Championship 2019 Pattaya THA 2019-10-23
 1664 1522 2.50 8 -0.26 40 -10.40 
  Wiwatanadate, Poompong f1922  * THA0.001-0.0840-3.20 
  Frederiksen, Erik 1830 DEN0.001-0.1440-5.60 
  Ferrie, Peter 1308 ENG0.001-0.7740-30.80 
  Srivatanakul, Pricha 1415 THA0.501-0.1540-6.00 
  Allison, Brian C 1627 AUS1.0010.644025.60 
  Lamorelle, Yves f1922  * FRA0.001-0.0840-3.20 
  Camhi, David 1562 TPE1.0010.564022.40 
  Batchis, Paul 1727 USA0.001-0.2440-9.60 
 * 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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