Rapid: Individual Calculations November 2019
 Waharte, Louka  Total change: -0.80  Rating chartPersonal card
 2109 CalChess Rapid State Championship - AB San Francisco, CA USA 2019-10-26
RcRownchangeKK*chgGame
 1654 1537 1.00 3 -0.04 20 -0.80 
  Mercado, Adam 1737 USA0.001-0.2420-4.80 
  Katz, Stewart 1666 USA0.001-0.3320-6.60 
  Chan, John 1560 USA1.0010.532010.60 

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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