Individual Calculations June 2023
 Lewis, Edward  Total change: 2.00  Rating chartPersonal card
 2023 Spring Tuesday Night Marathon - 2000 and over Rounds 4-7 San Francisco, CA USA 2023-03-28
RcRownchangeKK*chgGame
 1960 1855 2.50 4 1.02 20 20.40 
  Sanguinetti, George A 1874 USA1.0010.532010.60 
  Hao, Max 1836 USA0.001-0.5320-10.60 
  Garcia, Eugenio Vargas 2008 BRA1.0010.702014.00 
  Diaz, Conrado f2122 PHI0.5010.32206.40 

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)
 
 2023 Summer Tuesday Night Marathon - 2000 and over Rounds 1-4 San Francisco, CA USA 2023-05-02
RcRownchangeKK*chgGame
 1856 1834 0.50 3 -0.92 20 -18.40 
  Dasika, Archit 2017 USA0.001-0.2620-5.20 
  Suarez, Sebastian 1807 USA0.001-0.5420-10.80 
  Ivanenko, Anthony Vladimir 1745 USA0.501-0.1220-2.40 

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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