Blitz: Individual Calculations July 2023
 Parsons, Stephen  Total change: 5.20  Rating chartPersonal card
 2023 Summer Celebration Blitz San Francisco, CA USA 2023-06-20
RcRownchangeKK*chgGame
 1716 1597 2.50 6 0.26 20 5.20 
  Fong, Nathan 1819 USA0.001-0.2220-4.40 
  Fong, Nathan 1819 USA0.001-0.2220-4.40 
  Dolan, Kevin 1330 USA1.0010.18203.60 
  Dolan, Kevin 1330 USA1.0010.18203.60 
  Karthi, Jashith 1998 USA0.5010.42208.40 
  Karthi, Jashith 1998 USA0.001-0.0820-1.60 

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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