Individual Calculations January 2020
 Akhramsyah, Adib Amanuddin Zakhe  Total change: -38.40  Rating chartPersonal card
 6th Johor International Challenger Chess Open 2019 Johor Bahru, Johor MAS 2019-12-02
RcRownchangeKK*chgGame
 1239 1148 1.00 5 -0.96 40 -38.40 
  Noel, Nicolas 1492 FRA0.001-0.1240-4.80 
  Hwa, Zhan Ming Louis 1262 MAS0.001-0.3440-13.60 
  Tan, Pin Zong Schuyler 1098 SGP1.0010.434017.20 
  Teh, Jie 1243 MAS0.001-0.3740-14.80 
  Mohd Tarmizi, Nur Umairah Sakinah 1102 MAS0.001-0.5640-22.40 

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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