Individual Calculations September 2016
 Duren, Andrew  Total change: 22.40  Rating chartPersonal card
 27th NATO Chess Championships Shrivenham, Wiltshire ENG 2016-08-22
RcRownchangeKK*chgGame
 2070 1928 2.50 6 0.56 40 22.40 
  Onut, Simeon 2219 ROU0.5010.354014.00 
  Meiers, Gundars 1804 LAT1.0010.334013.20 
  Werksma, Arie 2213 NED0.001-0.1640-6.40 
  Oltean, Gusztav 2082 HUN0.5010.21408.40 
  Cheung, Jan 2059 NED0.001-0.3240-12.80 
  Pirs, Matjaz 2041 SLO0.5010.15406.00 

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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