Individual Calculations September 2023
 Baker, Aidan  Total change: -52.40  Rating chartPersonal card
 XXXIII Pan-American Youth Chess Festival - Under 12 Open Chicago, IL USA 2023-08-12
RcRownchangeKK*chgGame
 1510 1693 1.50 4 -1.31 40 -52.40 
  Jing, Andrew 1891 USA0.001-0.2440-9.60 
  Herrera Jimenez, Mateo 1359 COL0.001-0.8840-35.20 
  Patil, Tanishq 1325 CAN1.0010.10404.00 
  Deng, Michael 1466 USA0.501-0.2940-11.60 

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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