Individual Calculations February 2023
 Andrews, Todd D  Total change: 30.40  Rating chartPersonal card
 2023 Nashville City Championship Nashville, TN USA 2023-01-20
RcRownchangeKK*chgGame
 2191 2187 4.00 5 1.52 20 30.40 
  Burnett, Ronald Wayne m2307 USA1.0010.662013.20 
  Ramirez Gonzalez, Mauricio Abrah f2174 VEN1.0010.48209.60 
  Benito Colmenares, Jose Fabian 2158 VEN1.0010.46209.20 
  Justice, David Alan 2157 USA1.0010.46209.20 
  Wan, Joseph Cheng-Yue 2161 USA0.001-0.5420-10.80 

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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