Individual Calculations November 2012
 Tucker, David S  Total change: -48.00  Rating chartPersonal card
 23th NATO Chess Championship BREST FRA 2012-10-01
RcRownchangeKK*chgGame
 1946 2117 2.00 5 -1.60 30 -48.00 
  Kaygisiz, Ozgur Can 1899 TUR0.001-0.7830-23.40 
  Van Den Heuvel, Tonnie 1874 NED0.501-0.3030-9.00 
  De Cat, Ben 1911 BEL1.0010.24307.20 
  Pazeriene, Diana 2030 LTU0.501-0.1230-3.60 
  Koopmeiners, Karl 2015 GER0.001-0.6430-19.20 

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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