Rapid: Individual Calculations April 2018
 Rizal, Haibatul Hannan  Total change: -19.20  Rating chartPersonal card
 4th SKBJ JUNIOR CHESS CHAMPIONSHIP 2018 (UNDER-15 OPEN) Shah Alam, Selangor MAS 2018-03-09
RcRownchangeKK*chgGame
 1141 1322 0.50 2 -0.96 20 -19.20 
  Tan, Yong Xi Rey Matthew 1062 MAS0.501-0.3220-6.40 
  Sinnapar, Aghilan Naythean 1220 MAS0.001-0.6420-12.80 

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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