Individual Calculations July 2023
 Draup, Hj. Abang Azman  Total change: -10.40  Rating chartPersonal card
 47th Selangor Open Chess Tournament 2023 Kuala Lumpur MAS 2023-05-26
RcRownchangeKK*chgGame
 1416 1347 2.50 7 -0.52 20 -10.40 
  Sajjapornthep, Jarunpol 1804 THA0.001-0.0520-1.00 
  Zulkippli, Iskandar Haikal 1564 MAS0.001-0.2220-4.40 
  Lim, Jia Yhu 1140 MAS0.501-0.2720-5.40 
  Helmy, Muhammad Adnin Nuaym 1419 MAS0.5010.10202.00 
  Ainul Fikri, Aqilah Husna 1269 MAS1.0010.39207.80 
  Syahrul Anuar, Muhd Muaz 1424 MAS0.001-0.3920-7.80 
  Razali, Radzy 1293 MAS0.501-0.0820-1.60 

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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