Individual Calculations April 2019
 Al Khateeb, Taher  Total change: -10.80  Rating chartPersonal card
 23rd Annual Boris Kogan Memorial Chamblee, Georgia USA 2019-03-22
 2070 1968 1.00 4 -0.54 20 -10.80 
  Zapata, Alonso g2368  * COL0.001-0.0820-1.60 
  Wong, William 1621 USA1.0010.11202.20 
  Rutten, Alexander 2016 NED0.001-0.4320-8.60 
  Aaron, Deepak 2274 USA0.001-0.1420-2.80 
 * 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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