Individual Calculations August 2021
 Lancman, Kyle B  Total change: 25.20  Rating chartPersonal card
 26th Annual Bradley Open - Major Windsor Locks, Connecticut USA 2021-07-16
RcRownchangeKK*chgGame
 1938 1817 2.00 4 0.63 40 25.20 
  Jin, Derek 1880 USA0.5010.09403.60 
  Ehsani, Yassamin wf1936 USA0.5010.16406.40 
  Bhatia, Aadit 1857 IND0.001-0.4440-17.60 
  Rubin, Joshua 2080 USA1.0010.824032.80 

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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