Individual Calculations November 2019
 Parvathaneni, Nikhil  Total change: 6.80  Rating chartPersonal card
 2019 US Class Championship - A Burlingame, California USA 2019-09-27
RcRownchangeKK*chgGame
 1555 1552 0.50 2 -0.49 40 -19.60 
  Honer, Eric 1553 USA0.001-0.5040-20.00 
  Nishio, Alexander 1556 USA0.5010.01400.40 

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)
 
 2019 IM Tate Memorial Championship - U1600 Santa Clara, CA USA 2019-10-18
RcRownchangeKK*chgGame
 1392 1552 2.00 2 0.66 40 26.40 
  Close, Dean 1199 ENG1.0010.11404.40 
  Han, Alvin 1585 USA1.0010.554022.00 

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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