Individual Calculations January 2020
 Tharsika, Prushotman-G  Total change: -58.80  Rating chartPersonal card
 6th Johor International Challenger Chess Open 2019 Johor Bahru, Johor MAS 2019-12-02
RcRownchangeKK*chgGame
 1326 1224 0.00 4 -1.47 40 -58.80 
  Goh, Yi Ze 1435 MAS0.001-0.2340-9.20 
  Akhramsyah, Arif Alauddin Wafi 1392 MAS0.001-0.2840-11.20 
  Benjamin, Nicholas Ryan 1380 MAS0.001-0.2940-11.60 
  Tan, Pin Zong Schuyler 1098 SGP0.001-0.6740-26.80 

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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