Individual Calculations April 2023
 Murugan Ayyappan, Adhiraiyan  Total change: -33.60  Rating chartPersonal card
 The 1st Annual Murray Newcomb Memorial Tournament Tysons Corner, Virginia USA 2023-03-10
RcRownchangeKK*chgGame
 1746 1702 1.00 4 -0.84 40 -33.60 
  Collier, Philip M 1745 USA0.001-0.4440-17.60 
  Kobily, Mike 1646 USA1.0010.424016.80 
  Samuelson, Andrew f2051 USA0.001-0.1140-4.40 
  Chang, Leo 1540 USA0.001-0.7140-28.40 

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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