Individual Calculations October 2019
 Prakash, Nandini  Total change: 46.80  Rating chartPersonal card
 2019 Illinois Open State Championship Downers Grove, Illinois USA 2019-08-31
RcRownchangeKK*chgGame
 1658 1416 2.00 4 1.17 40 46.80 
  Sharma, Krish 1611 USA0.001-0.2540-10.00 
  Whitmer, Nicholas 1596 USA1.0010.744029.60 
  Stinson, Marcus 1629 USA1.0010.774030.80 
  Curfman, Troy 1794 USA0.001-0.0940-3.60 

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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