Individual Calculations July 2017
 Ludwig, John G  Total change: 1.50  Rating chartPersonal card
 2017 ChessStars Orlando Sunshine Open Orlando, Florida USA 2017-06-09
RcRownchangeKK*chgGame
 2278 2384 2.50 4 0.15 10 1.50 
  Hoang, Truman 1984  * USA1.0010.08100.80 
  Belous, Vladimir g2567 RUS0.001-0.2610-2.60 
  Xu, Arthur Zihan 1984  * USA1.0010.08100.80 
  Stukopin, Andrey g2577 RUS0.5010.25102.50 
 * 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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