Individual Calculations March 2023
 Park, Evan  Total change: 4.50  Rating chartPersonal card
 2023 Cardinal Open Akron, Ohio USA 2023-02-03
RcRownchangeKK*chgGame
 2209 2378 2.50 3 0.45 10 4.50 
  Ramer, Scott 2150 USA1.0010.21102.10 
  Corrales Jimenez, g2487 USA0.5010.15101.50 
  Ren, Jesse 1991 USA1.0010.09100.90 

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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