Rapid: Individual Calculations January 2015
 Chong, Dominic Augustine  Total change: 1.40  Rating chartPersonal card
 Children's Day Chess Challenge 2014 - Open Singapore SGP 2014-11-30
RcRownchangeKK*chgGame
 1600 1570 1.00 2 0.07 20 1.40 
  Tan, Jun Hao 1757 SIN0.001-0.2620-5.20 
  Low, Yi Wei Jonathan 1442 SIN1.0010.33206.60 

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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