Individual Calculations November 2019
 Guo, Andrew  Total change: 34.00  Rating chartPersonal card
 2019 Bay Area Chess Fall Championship Santa Clara, California USA 2019-09-20
RcRownchangeKK*chgGame
 1751 1499 0.50 3 -0.16 40 -6.40 
  Singhal, Sanat 1868 IND0.001-0.1040-4.00 
  Bansal, Advay 1535 USA0.5010.05402.00 
  Elisman, Maxim 1849 USA0.001-0.1140-4.40 

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 US Class Championship - A Burlingame, California USA 2019-09-27
RcRownchangeKK*chgGame
 1643 1499 1.50 3 0.50 40 20.00 
  Singireddy, Sathvik 1719 USA0.5010.284011.20 
  German, Felix 1828 USA0.001-0.1240-4.80 
  Wang, Jeffery 1381 USA1.0010.344013.60 

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)
 
 Berkeley Weekender October 2019 Berkeley, California USA 2019-10-11
RcRownchangeKK*chgGame
 1667 1509 1.00 2 0.42 40 16.80 
  Finkelstein, Alan 1698 USA0.5010.254010.00 
  Mishkin, Viktor 1636 USA0.5010.17406.80 

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 - Open Santa Clara, CA USA 2019-10-18
RcRownchangeKK*chgGame
 1755 1509 1.00 4 0.09 40 3.60 
  Yan, Ruiyang 1909  * USA0.5010.424016.80 
  Dixit, Arun 1909  * USA0.5010.424016.80 
  Bansal, Advay 1563 USA0.001-0.4240-16.80 
  Jiang, Lucas 1637 USA0.001-0.3340-13.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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