Rapid: Individual Calculations July 2013
 Low, Yi Quan  Total change: -9.20  Rating chartPersonal card
 2nd Teck Ghee CC Family Chess Challenge 2013 - Open Singapore SGP 2013-06-02
RcRownchangeKK*chgGame
 1755 1452 0.00 3 -0.46 20 -9.20 
  Urcan, Olimpiu 1852  * SIN0.001-0.0820-1.60 
  Low, Zhen Yu Cyrus 1757 SIN0.001-0.1420-2.80 
  Lee, Qing Aun 1657 SIN0.001-0.2420-4.80 
 * 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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