Individual Calculations March 2012
 Van Der Bent, Gideon  Total change: -8.55  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 1A Dagvierkampen Wijk aan Zee NED 2012-01-16
RcRownchangeKK*chgGame
 2091 1984 0.50 3 -0.57 15 -8.55 
  Janse, Paul 2128 NED0.001-0.3115-4.65 
  Nielsen, Jacob Woge 2124 DEN0.001-0.3115-4.65 
  Van Den Ouden, Lendert 2020 NED0.5010.05150.75 

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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