Individual Calculations October 2019
 O`byrne, Daniel  Total change: 7.40  Rating chartPersonal card
 30th NATO Chess Championships Berlin GER 2019-09-16
RcRownchangeKK*chgGame
 1924 1659 1.50 6 0.37 20 7.40 
  Aagaard, Gert 2029 DEN0.001-0.1020-2.00 
  Kocur, Marc 1878 BEL0.001-0.2220-4.40 
  Noviks, Maris 1905 LAT1.0010.812016.20 
  Adolfssen, Rico 1864 DEN0.5010.26205.20 
  Van Den Heuvel, Tonnie 1819 NED0.001-0.2920-5.80 
  Kraft, Chip 2050 USA0.001-0.0920-1.80 

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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