Individual Calculations September 2023
 Henchen, Mike  Total change: 0.00  Rating chartPersonal card
 WIM Ruth Haring Memorial Tuesday Night Marathon - 1200 to 1599 Round 1-3 San Francisco, CA USA 2023-07-11
RcRownchangeRpKK*chgGame
 1313 0 0.50 1 0.00 1313   0.00 
  Fitzgerald, William 1313 USA0.5010.00 0.00 

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)
 
 WIM Ruth Haring Memorial Tuesday Night Marathon - 1200 to 1599 Round 4-7 San Francisco, CA USA 2023-08-01
RcRownchangeRpKK*chgGame
 1242 0 1.50 2 0.00 1262   0.00 
  Starr, Albert 1403 USA0.5010.00 0.00 
  Raahemifar, Keyan 1080 USA1.0010.00 0.00 

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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