Individual Calculations April 2024
 Willy, Stephen  Total change: 51.60  Rating chartPersonal card
 2024 Washington State Championship Redmond, WA USA 2024-02-10
RcRownchangeKK*chgGame
 2071 1990 6.00 9 2.48 40 99.20 
  Rozenfeld, Yevgeniy 1981 USA0.501-0.0140-0.40 
  He, Daniel 2155 USA0.5010.22408.80 
  Sang, Tian f2193 USA0.5010.264010.40 
  Vemparala, Nikash c2120 USA0.5010.18407.20 
  Jiang, Brandon c2032 USA1.0010.564022.40 
  Vijayakumar, Advait 2087 USA0.5010.13405.20 
  Shubin, Daniel c2201 USA1.0010.774030.80 
  Pupols, Viktors 1794 USA1.0010.254010.00 
  Srivastava, Vikram 2077 USA0.5010.12404.80 

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)
 
 2024 Washington President's Cup Seattle, WA USA 2024-02-24
RcRownchangeKK*chgGame
 1669 1990 0.50 2 -1.23 40 -49.20 
  Kuipers, Miles 1607 USA0.501-0.4140-16.40 
  Wan, Bertrand 1730 USA0.001-0.8240-32.80 

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)
 
 2024 Harmon Memorial Chess Tournament Seattle, WA USA 2024-03-02
RcRownchangeKK*chgGame
 1876 1994 2.00 3 0.04 40 1.60 
  Gavrysh, Leonid 1930 UKR0.501-0.0940-3.60 
  Wang, Ted 1933 USA0.501-0.0840-3.20 
  Razmov, Gabriel 1764 USA1.0010.21408.40 

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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