Individual Calculations May 2019
 Shaughnessy, Elizabeth  Total change: -32.00  Rating chartPersonal card
 2019 GM Koltanowski Memorial Berkeley, California USA 2019-03-22
RcRownchangeKK*chgGame
 1456 1472 1.00 5 -1.60 20 -32.00 
  Del Rosario, Frisc 1712 USA0.001-0.2020-4.00 
  Nelson, Carl 1466 USA0.001-0.5120-10.20 
  Marrus, Matthew 1245 USA1.0010.21204.20 
  Enkhjargal, Gabrie 1234 USA0.001-0.8020-16.00 
  Marino Segura, Gia 1625 USA0.001-0.3020-6.00 

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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