Individual Calculations October 2019
 Onley, David E  Total change: -13.40  Rating chartPersonal card
 30th NATO Chess Championships Berlin GER 2019-09-16
RcRownchangeKK*chgGame
 2014 2103 3.50 7 -0.67 20 -13.40 
  Meiers, Gundars 1785 LAT1.0010.13202.60 
  Abbate, Giovanni 1703  * ITA0.501-0.4220-8.40 
  Pirs, Matjaz 1918 SLO1.0010.26205.20 
  Sycz, Dariusz 2215 POL1.0010.652013.00 
  Wang, Eigen 2193 USA0.001-0.3820-7.60 
  Pedersen, Finn f2305 DEN0.001-0.2420-4.80 
  Almonti, Alessandro 1976 ITA0.001-0.6720-13.40 
 * 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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