Individual Calculations October 2023
 Nursinggih, Prima Donna  Total change: -63.60  Rating chartPersonal card
 Malaysia Chess Challenge Kuala Lumpur MAS 2023-08-27
RcRownchangeKK*chgGame
 1535 1767 4.50 8 -1.59 40 -63.60 
  Ku, Ee Enn 1367  * MAS1.0010.08403.20 
  Lye, Jiun Yin 1435 MAS0.501-0.3840-15.20 
  Kumaran, Ashwiniy 1387 MAS1.0010.09403.60 
  Hoe, Chew Ming Thomas 1594 SGP1.0010.274010.80 
  Ecot, Lourecel 1972 PHI0.001-0.2440-9.60 
  Casiguran, Phil Martin 1627 PHI0.001-0.6940-27.60 
  Sapuan, Arleah Cassandra 1394 PHI1.0010.10404.00 
  Mohd Shaiden, Shareef Basil 1504 MAS0.001-0.8240-32.80 
 * 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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