Individual Calculations June 2018
 Cowgill, Jackie  Total change: -0.40  Rating chartPersonal card
 Spring 2018 Tuesday Night Marathon San Francisco, California USA 2018-03-20
RcRownchangeKK*chgGame
 1474 1159 1.00 7 -0.02 20 -0.40 
  Gomboluudev, Enkhjin 1559  * USA0.001-0.0820-1.60 
  Robertson, Terrance 1460 USA0.001-0.1520-3.00 
  Simpkins, Jerry 1559  * USA0.001-0.0820-1.60 
  Bennett, Tavis 1559  * USA0.001-0.0820-1.60 
  Tabatabai, Ashkon 1343 USA1.0010.742014.80 
  Hilliard, Michael 1426 USA0.001-0.1820-3.60 
  Boldi, Nicholas 1414 USA0.001-0.1920-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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