Individual Calculations August 2023
 Farrokh Hamedani, Farshad  Total change: -12.80  Rating chartPersonal card
 28th annual Pacific Coast Open - U2100 Van Nuys, CA USA 2023-07-21
RcRownchangeKK*chgGame
 1674 1740 0.50 2 -0.64 20 -12.80 
  Handigol, Abhishek 1872 USA0.001-0.3220-6.40 
  Agrawal, Arvin 1476 USA0.501-0.3220-6.40 

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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