Individual Calculations December 2017
 Lee, Yann Ze Darryl  Total change: -4.00  Rating chartPersonal card
 34th National Age Group Chess Championships 2017 - Open Under-10 Singapore SGP 2017-11-22
RcRownchangeKK*chgGame
 1636 1272 0.00 1 -0.10 40 -4.00 
  Loh, Shao Kai Dylan c1636 SGP0.001-0.1040-4.00 

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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