Blitz: Individual Calculations September 2023
 Ballantyne, Andrew A A  Total change: 36.80  Rating chartPersonal card
 2023 Sizzling Summer Blitz San Francisco, CA USA 2023-08-29
RcRownchangeKK*chgGame
 1619 1163 1.50 8 0.92 40 36.80 
  Lardent, Ranen A 1721 USA0.5010.474018.80 
  Lardent, Ranen A 1721 USA0.001-0.0340-1.20 
  Dutter, Frederic 1650 USA1.0010.964038.40 
  Dutter, Frederic 1650 USA0.001-0.0440-1.60 
  Sun, Kevin 1675 USA0.001-0.0440-1.60 
  Sun, Kevin 1675 USA0.001-0.0440-1.60 
  Benaid, Henry 1428 USA0.001-0.1840-7.20 
  Benaid, Henry 1428 USA0.001-0.1840-7.20 

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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