Individual Calculations April 2024
 Gui, Suyuan  Total change: 37.20  Rating chartPersonal card
 31st Annual Western Class Championship - Expert Irvine, CA USA 2024-03-01
RcRownchangeKK*chgGame
 1872 1894 2.50 4 0.38 40 15.20 
  Li, Derek 1789 USA1.0010.364014.40 
  Zhou, Ivan 1905 USA0.001-0.4840-19.20 
  Ge, William 1977 USA1.0010.614024.40 
  Yu, Avery wc1815 USA0.501-0.1140-4.40 

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)
 
 1000GM March Scheveningen 2024 #5 Santa Clara, CA USA 2024-03-09
RcRownchangeKK*chgGame
 2110 1894 1.00 2 0.55 40 22.00 
  Varela, Carlos 2113 MEX0.5010.284011.20 
  Gongora, Benjamin m2106 MEX0.5010.274010.80 

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)
 

 

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