Rapid: Individual Calculations September 2018
 Foo, Jiu Weir Brien  Total change: -7.40  Rating chartPersonal card
 3rd Eastern Asia Youth Chess Championship Rapid U14 Shanghai CHN 2018-08-07
RcRownchangeKK*chgGame
 1509 1375 1.00 4 -0.37 20 -7.40 
  Nakahara, Kan 1763 JPN1.0010.912018.20 
  Wang, Shao-Chi 1047 TPE0.001-0.8720-17.40 
  Yeoh, Yuan Hui 1646 MAS0.001-0.1720-3.40 
  Cheah, Kah Hoe 1578 MAS0.001-0.2420-4.80 

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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