Rapid: Individual Calculations October 2017
 Lei, Ka Chon  Total change: -3.20  Rating chartPersonal card
 5th Asian Indoor & Martial Arts Games U23 Rapid Men Ashgabat TKM 2017-09-25
RcRownchangeKK*chgGame
 1744 1543 1.00 4 -0.16 20 -3.20 
  Makhnyov, Denis m1943  * KAZ0.001-0.0820-1.60 
  Nguyen, Anh Khoi m1943  * VIE0.001-0.0820-1.60 
  Karimov, Alisher 1943  * TJK0.001-0.0820-1.60 
  Al-Saadi, Ali 1147 QAT1.0010.08201.60 
 * 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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