Individual Calculations March 2012
 Hahn, Gerard  Total change: -31.50  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3J Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2020 1937 1.00 8 -2.10 15 -31.50 
  Van Tooren, Erik 1981 NED0.001-0.4415-6.60 
  Huijzer, Joop 2049 NED0.001-0.3515-5.25 
  Van Der Meiden, Dirk 2024 NED0.001-0.3815-5.70 
  Haakman, Adri 2073 NED0.5010.18152.70 
  Littel, Leo 2003 NED0.001-0.4115-6.15 
  Bons, Jasper 1985 NED0.001-0.4315-6.45 
  Straat, Evert-Jan 2088 NED0.5010.20153.00 
  Pijlman, Rene 1958 NED0.001-0.4715-7.05 

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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