Individual Calculations October 2017
 Tian, Eddy  Total change: -70.00  Rating chartPersonal card
 World Cadets U-12 Abs Chess Championship 2017 Pocos de Caldas MG BRA 2017-08-21
RcRownchangeKK*chgGame
 1852 2045 5.50 10 -1.75 40 -70.00 
  Gutierrez Villca, Samuel Ignac 1645  * BOL1.0010.08403.20 
  Noorali, Aahil c1793 CAN0.501-0.3140-12.40 
  Zong Jr, Davis 1868 USA1.0010.274010.80 
  Yoo, Christopher Woojin f2242 USA0.001-0.2540-10.00 
  Flores Quillas, Diego Saul Rod 1908 PER0.001-0.6840-27.20 
  Bousmaha, Wassel f1843 ALG1.0010.24409.60 
  He, Yichen 1675 CHN0.001-0.9040-36.00 
  Ribeiro, Matheus Mendes Doming 1681 BRA1.0010.10404.00 
  Amanzhol, Sultan 1875 KAZ0.001-0.7240-28.80 
  Candelot, Clement 1986 FRA1.0010.424016.80 
 * 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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