Individual Calculations October 2019
 Langer, Herb  Total change: -0.40  Rating chartPersonal card
 30th NATO Chess Championships Berlin GER 2019-09-16
RcRownchangeKK*chgGame
 1879 1751 2.00 6 -0.02 20 -0.40 
  Kraft, Chip 2050 USA0.001-0.1520-3.00 
  Middaugh, Jon S 1918 USA0.001-0.2820-5.60 
  Bublys, Vaidotas 1863 LTU0.001-0.3520-7.00 
  Cappon, Kaan 1841 BEL0.5010.12202.40 
  Stuhr, Finn 1698 DEN1.0010.43208.60 
  Noviks, Maris 1905 LAT0.5010.21204.20 

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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