Individual Calculations January 2015
 Fisher, William  Total change: 20.80  Rating chartPersonal card
 2nd Annual Greater Midwest Class Championships Schaumburg, Illinois USA 2014-11-28
RcRownchangeKK*chgGame
 2235 2223 3.50 5 1.04 20 20.80 
  Martin Iii, Richard 2021 USA1.0010.24204.80 
  Peng, David Tianji c2066 USA1.0010.29205.80 
  Kasiurak, Zach 2198 USA0.501-0.0320-0.60 
  Bobula, Mateusz m2368 POL1.0010.692013.80 
  Georgiev, Vladimir g2523 MKD0.001-0.1520-3.00 

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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