Blitz: Individual Calculations March 2019
 Ruddell, Solomon  Total change: -18.20  Rating chartPersonal card
 LACC FIDE Blitz February 23 Los Angeles, California USA 2019-02-23
RcRownchangeKK*chgGame
 1936 2089 0.50 2 -0.91 20 -18.20 
  Kim, Willis 1943 USA0.501-0.2020-4.00 
  Shtabsky, Michael 1929 ISR0.001-0.7120-14.20 

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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