Individual Calculations July 2018
 Winslow, Elliott  Total change: -5.20  Rating chartPersonal card
 Berkeley Weekender June 2018 Berkeley, California USA 2018-06-08
RcRownchangeKK*chgGame
 2025 2195 2.50 4 -0.26 20 -5.20 
  Sartorio, William 1795  * USA1.0010.08201.60 
  Walder, Michael 1977 USA0.501-0.2820-5.60 
  Canessa, John 1940 USA1.0010.19203.80 
  Katz, Alexander m2389 USA0.001-0.2520-5.00 
 * 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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