Individual Calculations November 2023
 Gracia, Gerardo  Total change: 0.80  Rating chartPersonal card
 2023 1000GM October Scheveningen B Sunnyvale, CA USA 2023-10-14
RcRownchangeKK*chgGame
 2015 2200 3.00 4 0.04 20 0.80 
  Wu, Jayden 2044 USA1.0010.29205.80 
  Suarez, Sebastian 2050 USA0.501-0.2020-4.00 
  Shi, Roger 1969 USA1.0010.21204.20 
  Dai, Xuli 1997 USA0.501-0.2620-5.20 

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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