Individual Calculations October 2012
 Helfst, Matt D  Total change: -16.80  Rating chartPersonal card
 2012 US Masters Championship Greensboro, North Carolina USA 2012-08-30
RcRownchangeKK*chgGame
 2226 1991 0.00 5 -1.12 15 -16.80 
  Sarkar, Justin m2391  * USA0.001-0.0815-1.20 
  Young, Angelo m2338 PHI0.001-0.1115-1.65 
  Justice, David A 2094 USA0.001-0.3615-5.40 
  Black Jr, James A 2208 USA0.001-0.2215-3.30 
  Prieto, Ernesto 2100 COL0.001-0.3515-5.25 
 * 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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