Individual Calculations February 2023
 Sukandar, Irine Kharisma  Total change: -11.90  Rating chartPersonal card
 2023 Charlotte Open Charlotte, North Carolina USA 2023-01-14
RcRownchangeKK*chgGame
 2076 2395 4.00 6 -1.19 10 -11.90 
  Jiang, Andrew 2000 USA0.001-0.9210-9.20 
  Biernacki, Mark 1995  * USA1.0010.08100.80 
  Reiss, Aiden 2083 USA1.0010.14101.40 
  Chirilov, James 2126 USA1.0010.17101.70 
  Ladan, Nicholas 2114 USA0.001-0.8410-8.40 
  Feng, Maggie fwm2138 USA1.0010.18101.80 
 * 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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