Individual Calculations July 2018
 Harris, Neal  Total change: -9.00  Rating chartPersonal card
 2018 Carolinas Classic Charlotte, North Carolina USA 2018-06-08
 1950 2118 1.00 2 -0.45 20 -9.00 
  Xu, Arthur c1955 USA1.0010.28205.60 
  Yan, Benjamin 1944 USA0.001-0.7320-14.60 

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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