Individual Calculations May 2017
 Middaugh, Jon S  Total change: 76.40  Rating chartPersonal card
 28th NATO Chess Championship 2017 Budapest HUN 2017-03-27
RcRownchangeKK*chgGame
 2110 1842 3.00 6 1.91 40 76.40 
  Werksma, Arie 2192 NED0.001-0.1140-4.40 
  Cheung, Jan 2045 NED0.5010.264010.40 
  Nielsen, Jan Mose 2063 DEN1.0010.784031.20 
  Oltean, Gusztav 2054 HUN0.5010.274010.80 
  Papista, Akos 2096 HUN1.0010.814032.40 
  Michos, Thomas 2207 GRE0.001-0.1040-4.00 

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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